1 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3 * config/arm/arm.c (struct four_ints): New type.
4 (count_insns_for_constant): Delete function.
5 (find_best_start): Delete function.
6 (optimal_immediate_sequence): New function.
7 (optimal_immediate_sequence_1): New function.
8 (arm_gen_constant): Move constant splitting code to
9 optimal_immediate_sequence.
10 Rewrite constant negation/invertion code.
12 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
14 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
15 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
16 Remove prototype. Remove static function type.
17 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
19 * config/arm/constraints.md (Pj, PJ): New constraints.
21 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
24 ("cortex_a9_multiply_long"): New and use above. Handle all
26 ("cortex_a9_multiply"): Handle smmul and smmulr.
27 ("cortex_a9_mac"): Handle smmla.
29 2011-08-25 Richard Henderson <rth@redhat.com>
33 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
34 non-constant stack adjutment.
35 * expr.c (find_args_size_adjust): Break out from ...
36 (fixup_args_size_notes): ... here.
37 * rtl.h (find_args_size_adjust): Declare.
39 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
41 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
43 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
44 (*pushdf_rex64): Change Y2 register constraint to x.
45 (*movdf_internal_rex64): Ditto.
46 (*zero_extendsidi2_rex64): Ditto.
47 (*movdi_internal): Change Y2 register constraint to x
48 and update "isa" attribute.
50 (*movdf internal): Ditto.
51 (zero_extendsidi2_1): Ditto.
52 (*truncdfdf_mixed): Ditto.
53 (*truncxfdf2_mixed): Ditto.
54 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
55 register constraint to x.
56 (*movv2sf_internal_rex64): Ditto.
57 (*mov<mode>_internal): Change Y2 register constraint to x
58 and add "isa" attribute.
59 (*movv2sf_internal): Ditto.
60 (*vec_extractv2si_1): Ditto.
61 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
62 constraints to x and update "isa" attribute.
63 (*vec_interleave_highv2df): Change Y3 registerconstraint
64 to x and update "isa" attribute.
65 (*vec_interleave_lowv2df): Ditto.
66 (*vec_concatv2df): Change Y2 register constraint to x and
67 update "isa" attribute.
69 (*vec_extractv2di_1): Ditto.
70 (*vec_dupv4si): Ditto.
71 (*vec_dupv2di): Ditto.
72 (*vec_concatv4si): Ditto.
73 (vec_concatv2di): Ditto.
74 * config/i386/constraints.md (Y2): Remove.
78 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
80 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
81 dump_def_use_chain): Don't declare.
82 (mark_conflict, create_new_chain): Move before users.
83 (regrename_optimize): Move to near end of file.
85 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
87 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
88 (secondary_input_reload_class): Remove Prototype.
89 * config/avr/avr.c (byte_immediate_operand): Remove Function.
90 * config/avr/avr.md (setmemhi): Use u8_operand.
91 (strlenhi): Use const0_rtx for comparison.
92 * config/avr/avr.h (avr_reg_order): Remove Declaration.
94 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
96 * config/avr/avr.c (reg_class_tab): Make local to
97 avr_regno_reg_class. Return smallest register class available.
99 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
101 * config/avr/avr.c (STR_PREFIX_P): New Define.
102 (avr_asm_declare_function_name): Use it.
103 (avr_asm_named_section): Use it.
104 (avr_section_type_flags): Use it.
106 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
108 * doc/md.texi (automata_option): Document collapse-ndfa.
109 * genautomata.c (COLLAPSE_OPTION): New macro.
110 (collapse_flag): New static variable.
111 (struct description): New member normal_decls_num.
112 (struct automaton): New members advance_ainsn and collapse_ainsn.
113 (gen_automata_option): Check for COLLAPSE_OPTION.
114 (collapse_ndfa_insn_decl): New static variable.
115 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
116 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
117 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
118 necessary. Use normal_decls_num rather than decls_num, remove
119 test for special decls.
120 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
121 (make_automaton); Likewise. Use the new advance_cycle_insn member
123 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
125 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
126 transition. Create the necessary transitions for it.
127 (create_ainsns): Return void. Take an automaton_t argument, and
128 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
130 (COLLAPSE_NDFA_VALUE_NAME): New macro.
131 (output_tables): Output code to define it.
132 (output_internal_insn_code_evaluation): Output code to accept
133 const0_rtx as collapse-ndfa transition.
134 (output_default_latencies, output_print_reservation_func,
135 output_print_description): Reorganize loops to use normal_decls_num
136 as loop bound; remove special case for advance_cycle_insn_decl.
137 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
138 (check_automata_insn_issues): Check for collapse_ainsn.
139 (expand_automate): Allocate sufficient space. Initialize
142 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
144 * config/avr/avr.md: Fix indentation from r177991.
146 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
148 * regrename.c (struct du_head): Remove member terminated.
149 (create_new_chain): Don't initialize it.
150 (scan_rtx_reg): Don't set or test it, test the open_chains_set
152 (tick, this_tick): New global variables, moved out of
154 (current_id, open_chains, closed_chains, open_chains_set,
155 live_in_chains, live_hard_regs): Reorder declarations.
156 (dump_def_use_chain): Move function earlier in the file.
157 (rename_chains): New static function, broken out of
159 (regrename_optimize): Use it. Remove #if 0'ed code.
161 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
163 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
165 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
168 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
170 2011-08-24 Richard Guenther <rguenther@suse.de>
172 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
173 ref in the basic-block case. Move stripping array-refs
174 to the place we create an access-function for it. Remove
175 bogus stripping down a MEM_REF to its base.
177 2011-08-24 Richard Guenther <rguenther@suse.de>
179 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
180 with -fno-strict-overflow.
182 2011-08-24 Richard Guenther <rguenther@suse.de>
184 * tree-vectorizer.c (vect_print_dump_info): Avoid the
185 file and location clutter when dumping to dump files.
187 2011-08-24 Simon Baldwin <simonb@google.com>
189 * gengtype-state.c (write_state): Remove timestamped header line.
191 2011-08-24 Joseph Myers <joseph@codesourcery.com>
193 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
194 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
195 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
196 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
197 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
198 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
199 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
201 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
203 2011-08-24 Joseph Myers <joseph@codesourcery.com>
205 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
207 2011-08-24 Richard Guenther <rguenther@suse.de>
209 PR tree-optimization/50067
210 * tree-data-ref.c (dr_analyze_indices): Do not add an access
211 function for a MEM_REF base that has no evolution in the loop
212 nest or that is not analyzable.
214 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
216 * ira.c (ira_init_register_move_cost): Check small subclasses
217 through ira_reg_class_max_nregs and ira_available_class_regs.
219 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/constraints.md (Yp): New register constraint.
222 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
223 Yp register constraint.
224 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
225 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
226 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
228 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
230 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
232 2011-08-23 Mark Heffernan <meheff@google.com>
235 * common.opt (Wfree-nonheap-object): New option.
236 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
237 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
239 (expand_builtin): Make warning conditional.
241 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
244 (length_immediate): Handle imulx, ishiftx and rotatex.
247 (enabled): Handle bmi2.
248 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
249 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
250 (*bmi2_umulditi3_1): New insn pattern.
251 (*bmi2_umulsidi3_1): Ditto.
252 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
253 (*bmi2_ashl<mode>3_1): New insn pattern.
254 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
255 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
256 (*bmi2_ashlsi3_1_zext): New insn pattern.
257 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
258 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
259 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
260 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
261 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
263 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
264 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
265 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
267 (*bmi2_rorx<mode>3_1): New insn pattern.
268 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
269 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
270 (*rotatert<mode>3_1 splitter): Ditto.
271 (*bmi2_rorxsi3_1_zext): New insn pattern.
272 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
273 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
274 (*rotatertsi3_1_zext splitter): Ditto.
276 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
278 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
279 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
280 (ix86_handle_option): Handle OPT_mbmi2 case.
281 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
282 (x86_64-*-*): Likewise.
283 * config/i386/bmi2intrin.h: New file.
284 * config/i386/cpuid.h (bit_BMI2): New.
285 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
287 * config/i386/i386-c.c (ix86_target_macros_internal):
288 Conditionally define __BMI2__.
289 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
291 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
292 (print_reg): New code.
293 (ix86_print_operand): Likewise.
294 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
295 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
297 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
298 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
300 * config/i386/i386.h (TARGET_BMI2): New.
301 * config/i386/i386.md (UNSPEC_PDEP): New.
302 (UNSPEC_PEXT): Likewise.
303 (*bmi2_bzhi_<mode>3): Likewise.
304 (*bmi2_pdep_<mode>3): Likewise.
305 (*bmi2_pext_<mode>3): Likewise.
306 * config/i386/i386.opt (mbmi2): New.
307 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
309 * doc/extend.texi: Document BMI2 built-in functions.
310 * doc/invoke.texi: Document -mbmi2.
312 2011-08-23 Jakub Jelinek <jakub@redhat.com>
315 * simplify-rtx.c (simplify_const_unary_operation): If
316 op is CONST_INT, don't look at op_mode, but use instead mode.
317 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
318 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
319 operation and TRUNCATE/ZERO_EXTEND if needed.
320 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
321 Document that operand mode must be same as operation mode,
323 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
324 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
325 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
326 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
327 use the mode of operand for the operation and add truncate
328 or zero_extend around if needed.
329 * config/c6x/c6x.md (ctzdi2): Likewise.
330 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
332 2011-08-12 Michael Matz <matz@suse.de>
334 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
335 (gimple_expand_cfg): Merge alignment info for coalesced pointer
338 2011-08-23 Richard Guenther <rguenther@suse.de>
340 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
341 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
342 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
344 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
345 (mem_refs_may_alias_p): Adjust.
346 * tree-data-ref.h (dr_may_alias_p): Adjust.
347 * tree-data-ref.c: Include tree-affine.h.
348 (dr_analyze_indices): Do nothing for the non-loop case.
349 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
350 more cases in the non-loop case.
351 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
352 calls to dr_may_alias_p.
353 (write_alias_graph_to_ascii_ecc): Likewise.
354 (write_alias_graph_to_ascii_dot): Likewise.
355 (build_alias_set_optimal_p): Likewise.
357 2011-08-23 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/50162
360 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
362 2011-08-23 Richard Guenther <rguenther@suse.de>
364 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
365 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
366 (create_data_ref): Also dump access functions for the created data-ref.
368 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
369 Kirill Yukhin <kirill.yukhin@intel.com>
372 * config/i386/sse.md (VI_AVX2): New.
373 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
374 (*<plusminus_insn><mode>3): Ditto.
375 (<sse2_avx2>_andnot<mode>3): Ditto.
376 (*andnot<mode>3): Fix order of cond operands.
377 Add asserts for correct TARGET_xxx.
378 (*<any_logic:code><mode>3): Ditto.
380 2011-08-22 Anatoly Sokolov <aesok@post.ru>
382 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
383 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
384 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
385 regclass argument type to reg_class_t. Change 'max' and 'v' vars
386 and return types to unsigned char. Use reg_class_contents instead
388 (TARGET_CLASS_MAX_NREGS): Define.
390 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
392 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
393 to make computed_jump_p return true.
395 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
397 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
398 (PICFLAG_FOR_TARGET): Substitute.
399 * aclocal.m4: Regenerate.
400 * configure: Regenerate.
402 2011-08-22 Dodji Seketeli <dodji@redhat.com>
404 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
405 after reading in the pch.
407 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
409 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't
411 * configure: Regenerated.
413 2011-08-22 Jakub Jelinek <jakub@redhat.com>
415 PR tree-optimization/50133
416 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
417 from stmt instead of some statement around gsi.
420 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
421 innerdecl is a VAR_DECL.
423 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
425 * config/i386/avx2intrin.h: New file.
426 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
427 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
428 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
429 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
430 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
431 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
432 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
433 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
434 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
435 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
436 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
437 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
438 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
439 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
440 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
441 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
442 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
443 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
444 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
445 VOID_FTYPE_PV8SI_V8SI_V8SI,
446 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
447 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
448 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
449 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
450 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
451 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
452 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
453 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
454 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
455 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
456 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
457 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
458 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
459 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
460 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
461 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
462 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
463 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
464 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
465 V4DI_FTYPE_V4DI_INT_CONVERT,
466 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
467 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
468 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
469 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
470 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
471 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
472 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
473 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
474 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
475 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
476 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
477 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
478 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
479 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
480 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
481 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
482 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
483 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
484 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
485 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
486 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
487 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
488 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
489 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
490 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
491 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
492 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
493 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
494 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
495 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
496 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
497 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
498 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
499 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
500 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
501 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
502 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
503 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
504 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
505 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
506 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
507 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
508 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
509 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
510 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
511 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
512 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
513 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
514 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
515 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
516 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
517 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
518 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
519 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
520 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
521 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
522 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
523 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
524 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
525 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
526 IX86_BUILTIN_VBROADCASTSS_PS256,
527 IX86_BUILTIN_VBROADCASTSD_PD256,
528 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
529 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
530 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
531 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
532 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
533 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
534 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
535 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
536 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
537 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
538 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
539 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
540 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
541 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
542 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
543 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
544 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
545 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
546 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
547 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
548 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
549 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
550 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
551 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
552 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
553 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
554 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
555 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
556 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
557 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
558 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
559 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
560 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
561 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
562 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
563 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
564 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
565 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
566 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
567 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
568 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
569 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
570 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
571 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
572 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
573 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
574 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
575 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
576 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
577 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
578 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
579 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
580 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
581 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
582 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
583 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
584 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
585 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
586 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
587 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
588 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
589 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
590 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
591 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
592 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
593 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
594 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
595 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
596 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
597 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
598 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
599 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
600 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
601 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
602 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
603 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
604 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
605 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
606 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
607 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
608 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
609 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
610 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
611 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
612 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
613 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
614 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
615 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
616 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
617 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
618 IX86_BUILTIN_VBROADCASTSD_PD256,
619 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
620 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
621 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
622 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
623 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
624 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
625 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
626 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
627 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
628 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
629 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
630 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
631 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
632 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
633 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
634 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
635 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
636 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
637 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
638 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
639 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
640 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
641 IX86_BUILTIN_GATHERDIV8SI.
642 (ix86_preferred_simd_mode): Support AVX2 modes.
643 (ix86_expand_args_builtin): Support AVX2 builtins.
644 (ix86_expand_special_args_builtin): Likewise.
645 (ix86_expand_builtin): Likewise.
646 * config/i386/i386.md (UNSPEC_VPERMSI): New.
647 (UNSPEC_VPERMDF): Likewise.
648 (UNSPEC_VPERMSF): Likewise.
649 (UNSPEC_VPERMDI): Likewise.
650 (UNSPEC_VPERMTI): Likewise.
651 (UNSPEC_GATHER): Likewise.
652 (ssemodesuffix): Extend.
653 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
655 * config/i386/predicates.md (const1248_operand): New.
656 * config/i386/sse.md (VI1_AVX2): New mode iterator.
657 (VI2_AVX2): Likewise.
658 (VI4_AVX2): Likewise.
659 (VI8_AVX2): Likewise.
660 (VIMAX_AVX2): Likewise.
661 (SSESCALARMODE): Likewise.
662 (VI12_AVX2): Likewise.
663 (VI24_AVX2): Likewise.
664 (VI124_AVX2): Likewise.
665 (VI248_AVX2): Likewise.
666 (VI48_AVX2): Likewise.
667 (VI4SD_AVX2): Likewise.
668 (V48_AVX2): Likewise.
669 (AVX256MODE2P): Likewise.
670 (AVXMODE48P_DI): Likewise.
671 (sse2_avx2): New mode attribute.
672 (ssse3_avx2): Likewise.
673 (sse4_1_avx2): Likewise.
674 (avx_avx2): Likewise.
675 (ssebytemode): Likewise.
676 (AVXTOSSEMODE): Likewise.
677 (AVXMODE48P_DI): Likewise.
678 (gthrfirstp): Likewise.
679 (gthrlastp): Likewise.
680 (lshift): New code_iterator
681 (lshift): New code attribute.
683 (ssescalarmodesuffix): Update.
684 (sseunpackmode): Likewise.
685 (ssepackmode): Likewise.
686 (avx2_vec_dupv4sf): New insn pattern.
687 (avx2_vec_dupv8sf): Likewise.
688 (avx2_interleave_highv4di): Likewise.
689 (avx2_interleave_lowv4di): Likewise.
690 (avx2_umulv4siv4di3): Likewise
691 (*avx2_umulv4siv4di3): Likewise
692 (avx2_pmaddwd): Likewise.
693 (*avx2_pmaddwd): Likewise.
694 (avx2_lshrqv4di3): Likewise.
695 (avx2_lshlqv4di3): Likewise.
696 (avx2_lshl<mode>3): Likewise.
697 (avx2_<umaxmin:code><mode>3): Likewise.
698 (*avx2_<umaxmin:code><mode>3): Likewise.
699 (avx2_<smaxmin:code><mode>3): Likewise.
700 (*avx2_<smaxmin:code><mode>3): Likewise.
701 (avx2_eq<mode>3): Likewise.
702 (*avx2_eq<mode>3): Likewise.
703 (avx2_gt<mode>3): Likewise.
704 (avx2_interleave_highv32qi): New.
705 (avx2_interleave_lowv32qi): Likewise.
706 (avx2_interleave_highv16hi): Likewise.
707 (avx2_interleave_lowv16hi): Likewise.
708 (avx2_interleave_highv8si): Likewise.
709 (avx2_interleave_lowv8si): Likewise.
710 (avx2_pshufd): Likewise.
711 (avx2_pshufd_1): Likewise.
712 (avx2_pshuflwv3): Likewise.
713 (avx2_pshuflw_1): Likewise.
714 (avx2_pshufhwv3): Likewise.
715 (avx2_pshufhw_1): Likewise.
716 (avx2_uavgv32qi3): Likewise.
717 (*avx2_uavgv32qi3): Likewise.
718 (avx2_uavgv16hi3): Likewise.
719 (*avx2_uavgv16hi3): Likewise.
720 (avx2_pmovmskb): Likewise.
721 (avx2_phaddwv16hi3): Likewise.
722 (avx2_phadddv8si3): Likewise.
723 (avx2_phaddswv16hi3): Likewise.
724 (avx2_phsubwv16hi3): Likewise.
725 (avx2_phsubdv8si3): Likewise.
726 (avx2_phsubswv16hi3): Likewise.
727 (avx2_pmaddubsw256): Likewise.
728 (avx2_umulhrswv16hi3): Likewise.
729 (*avx2_umulhrswv16hi3): Likewise.
730 (avx2_packusdw): Likewise.
731 (avx2_pblendd<mode>): Likewise.
732 (avx2_<code>v16qiv16hi2): Likewise.
733 (avx2_<code>v8qiv8si2): Likewise.
734 (avx2_<code>v8hiv8si2): Likewise.
735 (avx2_<code>v4qiv4di2): Likewise.
736 (avx2_<code>v4hiv4di2): Likewise.
737 (avx2_<code>v4siv4di2): Likewise.
738 (avx2_pbroadcast<mode>): Likewise.
739 (avx2_permvarv8si): Likewise.
740 (avx2_permv4df): Likewise.
741 (avx2_permvarv8sf): Likewise.
742 (avx2_permv4di): Likewise.
743 (avx2_permv2ti): Likewise.
744 (avx2_vec_dupv4df): Likewise.
745 (avx2_vbroadcasti128_<mode>): Likewise.
746 (avx2_vec_set_lo_v4di): Likewise.
747 (avx2_vec_set_hi_v4di): Likewise.
748 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
749 (avx2_extracti128): Likewise.
750 (avx2_inserti128): Likewise.
751 (avx2_ashrvv8si): Likewise.
752 (avx2_ashrvv4si): Likewise.
753 (avx2_<lshift>vv8si): Likewise.
754 (avx2_<lshift>v<mode>): Likewise.
755 (avx2_<lshift>vv2di): Likewise.
756 (avx2_gathersi<mode>): Likewise.
757 (*avx2_gathersi<mode>): Likewise.
758 (avx2_gatherdi<mode>): Likewise.
759 (*avx2_gatherdi<mode>): Likewise.
760 (avx2_gatherdi<mode>256): Likewise.
761 (*avx2_gatherdi<mode>256): Likewise.
762 (<plusminus_insn><mode>3): Use VI mode iterator.
763 (*<plusminus_insn><mode>3): Use VI mode iterator.
764 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
765 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
766 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
767 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
768 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
769 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
770 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
771 Use VI2_AVX2 mode iterator.
772 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
773 Use VI2_AVX2 mode iterator.
774 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
775 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
776 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
777 Use VI4_AVX2 mode iterator.
778 (ashr<mode>3): Use VI24_AVX2 mode iterator.
779 (lshr<mode>3): Use VI248_AVX2 mode iterator.
780 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
781 Use VIMAX_AVX2 mode iterator.
782 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
783 Use VI mode iterator.
784 (*andnot<mode>3): Update for AVX2.
785 (*<any_logic:code><mode>3): Likewise.
786 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
787 Use VI1_AVX mode iterator.
788 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
789 Use VI2_AVX mode iterator.
790 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
791 Use VI1_AVX mode iterator.
792 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
793 Use VI8_AVX2 mode iterator.
794 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
795 Use VI1_AVX2 mode iterator.
796 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
797 Use VI124_AVX2 mode iterator.
798 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
799 Use SSESCALARMODE mode iterator.
800 (abs<mode>2): Use VI124_AVX2 mode iterator.
801 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
802 Use VI8_AVX2 mode iterator.
803 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
804 Use VI1_AVX2 mode iterator.
805 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
806 Use VI1_AVX2 mode iterator.
807 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
808 Use VI2_AVX2 mode iterator.
809 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
810 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
811 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
812 avx_maskstore<ssemodesuffix><avxsizesuffix>.
813 Use V48_AVX2 mode iterator.
814 * doc/extend.texi: Document AVX2 built-in functions.
815 * doc/invoke.texi: Document -mavx2.
817 2011-08-22 Matthias Klose <doko@debian.org>
820 2011-07-11 Arthur Loiret <aloiret@debian.org>
821 Matthias Klose <doko@debian.org>
822 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
823 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
825 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
827 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
830 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
831 to #ifndef HONOR_REG_ALLOC_ORDER block.
833 2011-08-21 Richard Henderson <rth@redhat.com>
835 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
836 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
837 * resource.c (next_insn_no_annul): Likewise.
838 (mark_set_resources): Likewise.
839 * reorg.c (delete_from_delay_slot): Likewise.
840 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
841 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
843 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
845 * config/i386/i386.md (any_div): Remove.
846 (sgnprefix): Update for removal.
849 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
851 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
852 for ira_reg_class_max_nregs. Increase pressure by 1.
853 (mark_pseudo_regno_subword_dead): Use allocno class
854 for ira_reg_class_max_nregs.
856 2011-08-20 Richard Henderson <rth@redhat.com>
858 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
859 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
860 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
861 config/c6x/ltf.c: Adjust include path for soft-fp.
863 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
866 * config.gcc (tm_file): Add initfini-array.h if
867 .init_arrary/.fini_array are supported.
869 * crtstuff.c: Don't generate .ctors nor .dtors sections if
870 USE_INITFINI_ARRAY is defined.
872 * output.h (default_elf_init_array_asm_out_constructor): New.
873 (default_elf_fini_array_asm_out_destructor): Likewise.
874 * varasm.c (elf_init_array_section): Likewise.
875 (elf_fini_array_section): Likewise.
876 (get_elf_initfini_array_priority_section): Likewise.
877 (default_elf_init_array_asm_out_constructor): Likewise.
878 (default_elf_fini_array_asm_out_destructor): Likewise.
880 * config/initfini-array.h: New.
882 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
884 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
885 OK for ST_REGS and FP_REGS before taking those classes into account.
887 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
889 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
890 before checking for annulled branches.
892 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/i386.c (ix86_binary_operator_ok): Use
895 satisfies_constraint_L.
897 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
898 Michael Matz <matz@suse.de>
900 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
901 trunc (a + copysign (nextafter (0.5, 0.0), a)).
903 2011-08-20 Anatoly Sokolov <aesok@post.ru>
905 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
906 * doc/tm.texi: Regenerate.
907 * targhooks.c (default_preferred_output_reload_class): Don't use
908 PREFERRED_OUTPUT_RELOAD_CLASS macro.
909 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
911 2011-08-20 Jakub Jelinek <jakub@redhat.com>
913 PR tree-optimization/48739
914 * tree-ssa.c: Include cfgloop.h.
915 (execute_update_addresses_taken): When updating ssa, if in loop closed
916 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
917 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
919 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
921 PR rtl-optimization/49936
922 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
923 for calculation of max register move costs.
925 2011-08-19 Joseph Myers <joseph@codesourcery.com>
927 * c-parser.c (c_parser_postfix_expression): Convert operands of
928 __builtin_complex to their semantic types.
930 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
933 * explow.c (convert_memory_address_addr_space): Also permute the
934 conversion and addition of constant for zero-extend.
936 2011-08-19 Joseph Myers <joseph@codesourcery.com>
938 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
939 * doc/extend.texi (__builtin_complex): Document.
941 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
943 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
945 (convert_mult_to_widen): Convert constant inputs to the right type.
946 (convert_plusminus_to_widen): Don't automatically reject inputs that
948 Convert constant inputs to the right type.
950 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
952 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
955 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
957 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
958 unsigned inputs of different modes.
959 (convert_plusminus_to_widen): Likewise.
961 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
963 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
965 Use 'type' from caller, not inferred from 'rhs'.
966 Don't reject non-conversion statements. Do return lhs in this case.
967 (is_widening_mult_p): Add new argument 'type'.
968 Use 'type' from caller, not inferred from 'stmt'.
969 Pass type to is_widening_mult_rhs_p.
970 (convert_mult_to_widen): Pass type to is_widening_mult_p.
971 (convert_plusminus_to_widen): Likewise.
973 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
975 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
976 Ensure the the larger type is the first operand.
978 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
980 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
981 unsupported unsigned multiplies to signed.
982 (convert_plusminus_to_widen): Likewise.
984 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
986 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
987 conversion statement separating multiply-and-accumulate.
989 2011-08-19 Richard Guenther <rguenther@suse.de>
991 PR tree-optimization/50067
992 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
993 offset only if we accounted for it.
995 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
997 * config/arm/arm.md (maddhidi4): Remove '*' from name.
998 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
999 * optabs.c (find_widening_optab_handler_and_mode): New function.
1000 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1001 (expand_binop_directly): Likewise.
1002 (expand_binop): Likewise.
1003 * optabs.h (find_widening_optab_handler): New macro define.
1004 (find_widening_optab_handler_and_mode): New prototype.
1005 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1006 type precision rules.
1007 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1008 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1009 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1010 Explicitly disallow mis-matched input types.
1011 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1012 input types to fit the new handler.
1013 (convert_plusminus_to_widen): Likewise.
1015 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1017 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1018 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1019 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1020 * optabs.c (widened_mode): New function.
1021 (expand_widen_pattern_expr): Use widening_optab_handler.
1022 (expand_binop_directly): Likewise.
1023 (expand_binop): Likewise.
1024 * optabs.h (widening_optab_handlers): New struct.
1025 (optab_d): New member, 'widening'.
1026 (widening_optab_handler): New function.
1027 (set_widening_optab_handler): New function.
1028 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1029 widening_optab_handler.
1030 (convert_plusminus_to_widen): Likewise.
1032 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1034 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1036 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1037 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1039 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1041 * opth-gen.awk: Do not declare target save/restore structures and
1042 functions if IN_RTS defined.
1044 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1047 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1048 when stack was realigned in interrupt handler prologue.
1050 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1052 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1053 (quals_from_declspecs): Assert _Noreturn not present.
1054 (grokdeclarator): Handle _Noreturn.
1055 (build_null_declspecs): Initialize noreturn_p.
1056 (declspecs_add_scspec): Handle RID_NORETURN.
1057 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1058 (c_parser_attributes): Handle RID_NORETURN.
1059 * c-tree.h (struct c_declspecs): Add noreturn_p.
1060 * ginclude/stdnoreturn.h: New.
1061 * Makefile.in (USER_H): Add stdnoreturn.h.
1063 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1065 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1066 (OPTION_MASK_ISA_AVX_UNSET): Update.
1067 (OPTION_MASK_ISA_AVX2_UNSET): New.
1068 (ix86_handle_option): Handle OPT_mavx2 case.
1069 * config/i386/cpuid.h (bit_AVX2): New.
1070 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1072 * config/i386/i386-c.c (ix86_target_macros_internal):
1073 Conditionally define __AVX2__.
1074 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1075 Define "core-avx2" processor alias. Handle avx2 option.
1076 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1077 * config/i386/i386.h (TARGET_AVX2): New.
1078 * config/i386/i386.opt (mavx2): New.
1079 * doc/invoke.texi: Document -mavx2.
1081 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1083 PR rtl-optimization/49890
1084 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1085 subclasses of class which is superset of a pressure class.
1087 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1088 Igor Zamyatin <igor.zamyatin@intel.com>
1090 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1091 with HOST_WIDE_INT for isa_flag.
1092 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1095 * config/i386/i386.c (ix86_target_string): Replace int with
1096 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1097 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1098 (pta_flags): Removed.
1099 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1100 (pta): Use HOST_WIDE_INT on flags.
1101 (builtin_isa): Use HOST_WIDE_INT on isa.
1102 (ix86_add_new_builtins): Likewise.
1103 (def_builtin): Use HOST_WIDE_INT on mask.
1104 (def_builtin_const): Likewise.
1105 (builtin_description): Likewise.
1107 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1109 (ix86_isa_flags_explicit): Likewise.
1110 (x_ix86_isa_flags_explicit): Likewise.
1112 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1114 PR rtl-optimization/50107
1115 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1116 (ira_hard_reg_in_set_p): New.
1118 * ira-color.c (calculate_saved_nregs): New.
1119 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1121 (allocno_reload_assign, fast_allocation): Use
1122 ira_hard_reg_set_intersection_p instead of
1123 ira_hard_reg_not_in_set_p.
1125 * ira.c (setup_reg_renumber): Use
1126 ira_hard_reg_set_intersection_p instead of
1127 ira_hard_reg_not_in_set_p.
1128 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1129 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1131 * ira-costs.c (ira_tune_allocno_costs): Use
1132 ira_hard_reg_set_intersection_p instead of
1133 ira_hard_reg_not_in_set_p.
1135 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1136 Igor Zamyatin <igor.zamyatin@intel.com>
1138 * hwint.h (HOST_WIDE_INT_1): New.
1140 * opt-functions.awk (switch_bit_fields): Initialize the
1141 host_wide_int field.
1142 (host_wide_int_var_name): New.
1143 (var_type_struct): Check and return HOST_WIDE_INT.
1145 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1147 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1149 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1150 check masks for HOST_WIDE_INT.
1152 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1153 (option_enabled): Likewise.
1154 (get_option_state): Likewise.
1156 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1159 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1160 Marc Glisse <marc.glisse@normalesup.org>
1162 PR libstdc++-v3/1773
1163 * target.def (decl_mangling_context): New C++ hook.
1164 * doc/tm.texi: Regenerate.
1165 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1166 * config/sol2-protos.h: Group by source file.
1167 (solaris_cxx_decl_mangling_context): Declare.
1168 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1169 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1171 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1172 Add sol2-stubs.o to extra_objs.
1174 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1177 * stor-layout.c (update_alignment_for_field): Don't ICE on
1178 packed flexible array members if ms_bitfield_layout_p.
1181 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1182 on the result before returning it.
1185 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1186 is a debug stmt, use location of the first non-debug stmt after it.
1188 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1190 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1191 (arm_size_rtx_costs): Likewise.
1193 2011-08-18 Richard Guenther <rguenther@suse.de>
1195 * tree.h (tree_int_cst_msb): Remove.
1196 * tree.c (tree_int_cst_msb): Likewise.
1197 (tree_int_cst_sign_bit): Move from ...
1198 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1200 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1202 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1203 * doc/tm.texi: Regenerate.
1204 * target.def (rtx_costs): Add an opno parameter.
1205 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1206 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1207 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1208 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1209 * cse.c (COST_IN): Add an opno parameter.
1210 (notreg_cost): Likewise. Update call to rtx_cost.
1211 (COST, fold_rtx): Update accordingly.
1212 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1213 * expmed.c (emit_store_flag): Likewise.
1214 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1215 Update call to rtx_cost.
1216 (expand_binop_directly, expand_binop): Likewise.
1217 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1218 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1219 (set_src_cost, get_full_set_src_cost): Update accordingly.
1220 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1222 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1223 (default_adress_cost): Update calls to rtx_cost.
1225 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1226 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1227 (arm_rtx_costs): Add an opno parameter.
1228 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1229 adjust any recursive rtx-cost calls.
1230 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1231 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1232 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1233 * config/cris/cris.c (cris_rtx_costs): Likewise.
1234 * config/frv/frv.c (frv_rtx_costs): Likewise.
1235 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1236 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1237 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1238 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1239 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1240 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1241 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1242 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1243 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1244 * config/mep/mep.c (mep_rtx_cost): Likewise.
1245 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1246 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1247 (mips_zero_extend_cost): Add an opno parameter.
1248 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1249 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1251 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1253 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1254 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1255 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1256 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1257 (rs6000_debug_rtx_costs): Likewise.
1258 * config/s390/s390.c (s390_rtx_costs): Likewise.
1259 * config/score/score-protos.h (score_rtx_costs): Likewise.
1260 * config/score/score.c (score_rtx_costs): Likewise.
1261 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1262 (sh_rtx_costs): Add an opno parameter.
1263 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1264 * config/spu/spu.c (spu_rtx_costs): Likewise.
1265 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1266 * config/v850/v850.c (v850_rtx_costs): Likewise.
1267 * config/vax/vax.c (vax_rtx_costs): Likewise.
1268 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1270 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1272 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1273 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1275 * calls.c (precompute_register_parameters): Likewise.
1276 * combine.c (expand_compound_operation, make_extraction): Likewise.
1277 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1278 * dse.c (find_shift_sequence): Likewise.
1279 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1280 * expr.c (compress_float_constant): Likewise.
1281 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1282 * gcse.c (want_to_gcse_p): Likewise.
1283 * ifcvt.c (noce_try_sign_mask): Likewise.
1284 * loop-doloop.c (doloop_optimize): Likewise.
1285 * loop-invariant.c (create_new_invariant): Likewise.
1286 * optabs.c (avoid_expensive_constant): Likewise.
1287 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1288 (try_replace_in_use, reload_cse_move2add): Likewise.
1289 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1290 (note_reg_elim_costly): Likewise.
1291 * rtlanal.c (insn_rtx_cost): Likewise.
1292 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1293 * stmt.c (lshift_cheap_p): Likewise.
1294 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1295 * config/avr/avr.c (final_prescan_insn): Likewise.
1296 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1297 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1299 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1301 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1302 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1303 * cfgloopanal.c (seq_cost): Likewise.
1304 * loop-invariant.c (create_new_invariant): Likewise.
1305 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1306 (reload_cse_move2add): Use get_full_set_rtx_cost.
1308 2011-08-18 Richard Guenther <rguenther@suse.de>
1310 * expr.c (get_inner_reference): Fix typo in last change.
1312 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1313 Joseph Myers <joseph@codesourcery.com>
1315 PR tree-optimization/49963
1316 * hwint.c (absu_hwi): Define.
1317 * hwint.h (absu_hwi): Declare.
1318 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1320 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1321 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1323 2011-08-18 Richard Guenther <rguenther@suse.de>
1325 * expr.c (get_inner_reference): Sign-extend the constant
1326 twos-complement offset before doing arbitrary precision
1328 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1329 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1330 to get_constraint_for_ptr_offset.
1332 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1335 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1337 2011-08-17 Richard Guenther <rguenther@suse.de>
1339 * tree.h (convert_to_ptrofftype_loc): New function.
1340 (convert_to_ptrofftype): Define.
1341 * builtins.c (expand_builtin_bzero): Use size_type_node.
1342 (fold_builtin_bzero): Likewise.
1343 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1344 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1345 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1346 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1347 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1348 * fold-const.c (build_range_check): Negate using the original type.
1349 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1350 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1351 convert_to_ptrofftype.
1352 * gimplify.c (gimplify_self_mod_expr): Likewise.
1353 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1354 (graphite_create_new_loop_guard): Likewise.
1355 * graphite-sese-to-poly.c (my_long_long): Remove.
1356 (scop_ivs_can_be_represented): Adjust.
1357 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1358 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1359 * tree-loop-distribution.c (build_size_arg_loc): Use
1361 (generate_memset_zero): Simplify.
1362 * tree-mudflap.c: Use fold_convert, not convert.
1363 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1365 (determine_offset): Likewise for DR_STEP.
1366 (valid_initializer_p): Likewise.
1367 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1368 to an integer type of same size.
1369 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1370 to sizetype without need.
1371 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1372 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1373 * tree-ssa-loop-manip.c (create_iv): Likewise.
1374 (determine_exit_conditions): Adjust comment.
1375 * tree-ssa-pre.c (create_expression_by_pieces): Use
1376 convert_to_ptrofftype.
1377 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1378 * varasm.c (array_size_for_constructor): Compute using double_ints.
1380 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1382 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1383 when generating an integer result where possible. Short-cut
1384 comparison against 0 also for QImode.
1386 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1388 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1389 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1391 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1392 (spu_legitimate_address_p): Do not check displacement if the base
1393 is an eliminable stack register.
1395 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1397 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1398 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1399 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1400 m32c_preferred_output_reload_class): Remove.
1401 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1402 Change rclass argument and return types to reg_class_t. Use
1403 reg_class_subset_p instead of class_sizes.
1404 (m32c_preferred_output_reload_class): Make static. Change rclass
1405 argument and return types to reg_class_t.
1406 (TARGET_PREFERRED_RELOAD_CLASS,
1407 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1409 2011-08-16 Kai Tietz <ktietz@redhat.com>
1411 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1413 2011-08-16 Richard GUenther <rguenther@suse.de>
1415 PR tree-optimization/50082
1416 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1417 warnings here, instead of ...
1418 (ssa_forward_propagate_and_combine): ... here.
1419 (forward_propagate_into_comparison_1): Adjust.
1420 (forward_propagate_into_comparison): Likewise.
1421 (forward_propagate_into_gimple_cond): Likewise.
1422 (forward_propagate_into_cond): Likewise.
1424 2011-08-16 Andreas Schwab <schwab@redhat.com>
1426 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1427 instead of ggc_alloc_zone_vec_rtvec_def.
1429 2011-08-16 Richard Guenther <rguenther@suse.de>
1431 * tree.h (ptrofftype_p): New helper function.
1432 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1433 offset verification.
1434 (verify_gimple_assign_binary): Likewise.
1435 * tree.c (build2_stat): Likewise.
1436 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1437 (reset_evolution_in_loop): Likewise.
1438 * tree-chrec.h (build_polynomial_chrec): Likewise.
1440 2011-08-16 Liang Wang <lwang1@marvell.com>
1442 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1443 ggc_alloc_zone_vec_rtvec_def.
1445 2011-08-16 Richard Guenther <rguenther@suse.de>
1447 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1448 helper factored out from ...
1449 (extract_range_from_binary_expr_1): ... here. Re-structure
1450 to not glob handling too different tree codes.
1452 2011-08-15 Richard Henderson <rth@redhat.com>
1455 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1456 setting out to include allocate_stack named pattern as well.
1457 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1458 * stmt.c (expand_stack_restore): Likewise.
1460 2011-08-15 Richard Guenther <rguenther@suse.de>
1463 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1464 convert the modified operand to the other operand type.
1465 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1466 useless conversions stripped from comparison operands.
1468 2011-08-15 Richard Guenther <rguenther@suse.de>
1470 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1471 (extract_range_from_unary_expr_1): Restructure.
1473 2011-08-15 Richard Guenther <rguenther@suse.de>
1475 PR tree-optimization/50058
1476 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1479 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1482 * config/arm/arm.c (output_move_double): Add 2 parameters
1483 to count the number of insns emitted and whether to emit or not.
1484 Use the flag to decide when to emit and count number of instructions
1485 that will be emitted.
1486 Handle case where output_move_double might be called for calculating
1487 lengths with an invalid constant.
1488 (arm_count_output_move_double_insns): Define.
1489 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1490 (output_move_double): Adjust prototype.
1491 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1493 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1495 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1496 ("*movdf_soft_insn"): Likewise.
1497 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1498 ("*cirrus_thumb2_movdi"): Likewise.
1499 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1500 ("*cirrus_movdf_hard_insn"): Likewise.
1501 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1502 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1503 ("mov<mode>_internal VMMX"): Likewise.
1504 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1506 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1508 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1509 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1510 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1513 (rint<mode>2): Simplify TARGET_ROUND check.
1514 (floor<mode>2): Ditto.
1515 (ceil<mode>2): Ditto.
1516 (btrunc<mode>2): Ditto.
1518 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1520 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1521 as mmix_preferred_output_reload_class.
1523 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1526 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1527 (branch_unspec): New insn.
1528 (branch): Beauty farm.
1529 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1531 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1532 New static functions.
1533 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1534 Use CONST_INT_P. Beauty.
1536 2011-08-12 Richard Henderson <rth@redhat.com>
1539 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1540 * sched-deps.c (init_deps): Clear it.
1541 (deps_analyze_insn): Consume it.
1542 (sched_analyze_insn): Fill it.
1544 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1547 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1548 for tbh instructions.
1550 2011-08-12 Diego Novillo <dnovillo@google.com>
1552 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1553 (streamer_write_uhwi): Rename from lto_output_uleb128.
1554 (streamer_write_hwi): Rename from output_sleb128.
1555 (streamer_write_string): Rename from lto_output_string.
1556 (streamer_string_index): Rename from lto_string_index.
1557 (streamer_write_string_with_length): Rename from
1558 lto_output_string_with_length.
1559 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1560 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1561 (streamer_read_string): Rename from lto_input_string.
1562 (streamer_read_indexed_string): Rename from input_string_internal.
1563 (streamer_read_uhwi): Rename from lto_input_uleb128.
1564 (streamer_read_hwi): Rename from lto_input_sleb128.
1565 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1566 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1567 (streamer_write_enum): Rename from lto_output_enum.
1568 (streamer_read_enum): Rename from lto_input_enum.
1569 (streamer_write_record_start): Rename from output_record_start.
1570 (streamer_read_record_start): Rename from input_record_start.
1571 (streamer_write_bitpack): Rename from lto_output_bitpack.
1572 (streamer_read_bitpack): Rename from lto_input_bitpack.
1573 (streamer_write_char_stream): Rename from lto_output_1_stream.
1574 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1575 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1576 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1577 (streamer_read_string_cst): Rename from input_string_cst.
1578 (streamer_read_chain): Rename from lto_input_chain.
1579 (streamer_alloc_tree): Rename from lto_materialize_tree.
1580 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1581 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1582 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1583 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1584 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1585 (streamer_write_chain): Rename from lto_output_chain.
1586 (streamer_write_tree_header): Rename from lto_output_tree_header.
1587 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1588 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1589 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1590 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1591 (streamer_check_handled_ts_structures): Rename from
1592 check_handled_ts_structures.
1593 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1594 (streamer_tree_cache_insert_at): Rename from
1595 lto_streamer_cache_insert_at.
1596 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1597 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1598 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1599 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1600 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1601 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1602 (write_identifier): Rename from output_identifier.
1603 (write_ts_common_tree_pointers): Rename from
1604 lto_output_ts_common_tree_pointers.
1605 (write_ts_vector_tree_pointers): Rename from
1606 lto_output_ts_vector_tree_pointers.
1607 (write_ts_complex_tree_pointers): Rename from
1608 lto_output_ts_complex_tree_pointers.
1609 (write_ts_decl_minimal_tree_pointers): Rename from
1610 lto_output_ts_decl_minimal_tree_pointers.
1611 (write_ts_decl_common_tree_pointers): Rename from
1612 lto_output_ts_decl_common_tree_pointers.
1613 (write_ts_decl_non_common_tree_pointers): Rename from
1614 lto_output_ts_decl_non_common_tree_pointers.
1615 (write_ts_decl_with_vis_tree_pointers): Rename from
1616 lto_output_ts_decl_with_vis_tree_pointers.
1617 (write_ts_field_decl_tree_pointers): Rename from
1618 lto_output_ts_field_decl_tree_pointers.
1619 (write_ts_function_decl_tree_pointers): Rename from
1620 lto_output_ts_function_decl_tree_pointers.
1621 (write_ts_type_common_tree_pointers): Rename from
1622 lto_output_ts_type_common_tree_pointers.
1623 (write_ts_type_non_common_tree_pointers): Rename from
1624 lto_output_ts_type_non_common_tree_pointers.
1625 (write_ts_list_tree_pointers): Rename from
1626 lto_output_ts_list_tree_pointers.
1627 (write_ts_vec_tree_pointers): Rename from
1628 lto_output_ts_vec_tree_pointers.
1629 (write_ts_exp_tree_pointers): Rename from
1630 lto_output_ts_exp_tree_pointers.
1631 (write_ts_block_tree_pointers): Rename from
1632 lto_output_ts_block_tree_pointers.
1633 (write_ts_binfo_tree_pointers): Rename from
1634 lto_output_ts_binfo_tree_pointers.
1635 (write_ts_constructor_tree_pointers): Rename from
1636 lto_output_ts_constructor_tree_pointers.
1637 (write_ts_target_option): Rename from lto_output_ts_target_option.
1638 (write_ts_translation_unit_decl_tree_pointers): Rename from
1639 lto_output_ts_translation_unit_decl_tree_pointers.
1640 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1641 Rename from lto_streamer_cache_add_to_node_array.
1642 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1643 (record_common_node): Rename from lto_record_common_node.
1645 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1647 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1649 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1651 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1652 (ipa-reference.o): Likewise.
1653 * lto-section-out.c: Include data-streamer.h.
1654 * ipa-reference.c: Include data-streamer.h.
1656 2011-08-12 Nick Clifton <nickc@redhat.com>
1658 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1659 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1660 fetched bytes are zero.
1662 (cmpmem): Note that the comparison does not stop if both of the
1663 fetched bytes are zero.
1665 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
1667 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
1668 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
1669 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
1670 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
1671 to integer_type_node.
1672 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
1673 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
1674 * builtins.c (expand_builtin_in): Ditto.
1675 (mathfn_built_in_1): Ditto.
1676 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
1678 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
1680 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
1681 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
1682 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
1684 2011-08-12 Richard Guenther <rguenther@suse.de>
1686 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
1688 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
1690 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
1692 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1694 * config/arm/arm.c (get_label_padding): New function.
1695 (create_fix_barrier, arm_reorg): Use it.
1697 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/i386.md (*lea_5_zext): New.
1701 (*lea_6_zext): Ditto.
1702 * config/i386/predicates.md (const_32bit_mask): New predicate.
1703 (lea_address_operand): Reject AND.
1704 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
1705 const_32bit_mask immediate.
1706 (ix86_print_operand_address): Handle AND.
1707 (memory_address_length): Ditto.
1709 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
1710 Brian Hackett <bhackett1024@gmail.com>
1712 * plugin.def: Add event for finish_decl.
1713 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
1714 * c-decl.c (finish_decl): Invoke callbacks on above event.
1715 * doc/plugins.texi: Document above event.
1717 2011-08-11 Richard Guenther <rguenther@suse.de>
1719 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
1720 lookups, make looking through aggregate copies stronger.
1722 2011-08-11 Richard Henderson <rth@redhat.com>
1725 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
1727 2011-08-11 Richard Guenther <rguenther@suse.de>
1729 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
1730 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
1731 (vrp_visit_stmt): Likewise.
1733 2011-08-11 Richard Guenther <rguenther@suse.de>
1736 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
1737 load of the other piece with TREE_NO_WARNING.
1738 * tree-flow.h (warn_uninit): Adjust prototype.
1739 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
1740 the base variable and the expression that is used separately.
1741 Properly query all TREE_NO_WARNING flags.
1742 (struct walk_data): Remove.
1743 (warn_uninitialized_var): Likewise.
1744 (warn_uninitialized_vars): Do not walk gimple pieces but simply
1745 look at all SSA uses of the statement. Handle unused memory
1747 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
1749 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
1751 * config/rx/rx.md (movsicc): Allow register to register transfers.
1752 (*movsicc): Likewise.
1753 (*stcc): Restrict this pattern to EQ and NE compares.
1754 (*stcc_reg): New pattern. Works for any comparison but only for
1757 2011-08-11 Diego Novillo <dnovillo@google.com>
1759 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
1760 Call stream_write_tree instead of output_record_start.
1761 (lto_output_ts_binfo_tree_pointers): Likewise.
1763 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
1764 Convert it to a macro.
1765 (stream_read_tree): Likewise.
1767 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
1768 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
1770 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
1771 and tree_read_bitfields.
1772 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
1773 (lto_write_tree): Call it.
1774 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
1775 * streamer-hooks.h (struct streamer_hooks): Remove fields
1776 name, is_streamable and alloc_tree. Update all users.
1777 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
1778 (lto_materialize_tree): ... here.
1779 Handle CALL_EXPR codes.
1780 Remove call to lto_streamer_cache_append.
1781 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
1782 * tree-streamer.h (tree_read_bitfields): Declare.
1784 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
1785 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
1786 * tree-streamer.h (stream_read_tree): New. Replace all calls
1787 to lto_input_tree with it.
1788 (stream_write_tree): New. Replace all calls to lto_output_tree,
1789 lto_output_tree_ref and lto_output_tree_or_ref with it.
1790 * lto-streamer-in.c (lto_read_tree): Inline code from
1791 lto_streamer_read_tree.
1792 (lto_input_tree): Move from tree-streamer-in.c.
1793 * lto-streamer-out.c (lto_output_tree_ref): Make static.
1794 Remove handling of NULL values for EXPR.
1795 Do not handle EXPRs that are not indexable.
1796 (lto_write_tree): Move from tree-streamer-out.c.
1797 Inline lto_streamer_write_tree.
1798 (lto_output_tree): Move from tree-streamer-out.c.
1799 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
1800 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
1801 (lto_preload_common_nodes): Likewise.
1802 Remove assertions and adjustments for nodes
1803 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
1804 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
1805 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
1806 * lto-streamer.h (lto_input_tree): Declare.
1807 (lto_output_tree_ref): Remove.
1808 * streamer-hooks.h (struct streamer_hooks): Remove fields
1809 preload_common_nodes, indexable_with_decls_p,
1810 pack_value_fields, unpack_value_fields and output_tree_header.
1812 * tree-streamer-in.c (lto_materialize_tree): Make extern.
1813 (lto_input_tree_pointers): Likewise.
1814 (lto_read_tree): Move to lto-streamer-in.c.
1815 (lto_input_integer_cst): Make extern.
1816 (lto_get_pickled_tree): Likewise.
1817 (lto_get_builtin_tree): Likewise.
1818 (lto_input_tree): Move to lto-streamer-in.c.
1819 * tree-streamer-out.c (pack_value_fields): Make extern.
1820 (lto_output_tree_or_ref): Remove. Replace all callers with
1821 calls to stream_write_tree.
1822 (lto_output_builtin_tree): Make extern.
1823 (lto_streamer_write_tree): Inline into lto_write_tree.
1824 (lto_output_tree_pointers): Make extern.
1825 (lto_output_tree_header): Likewise.
1826 (lto_output_integer_cst): Likewise.
1827 (lto_write_tree): Move to lto-streamer-out.c.
1828 (lto_output_tree): Likewise.
1829 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
1830 (preload_common_nodes): Likewise.
1831 (lto_streamer_cache_create): Call it.
1832 * tree-streamer.h: Include streamer-hooks.h.
1833 (stream_write_tree): New.
1834 (stream_read_tree): New.
1835 (lto_input_tree): Remove.
1836 (lto_materialize_tree): Declare.
1837 (lto_input_tree_pointers): Declare.
1838 (lto_get_pickled_tree): Declare.
1839 (lto_get_builtin_tree): Declare.
1840 (lto_input_integer_cst): Declare.
1841 (lto_output_tree_header): Declare.
1842 (pack_value_fields): Declare.
1843 (lto_output_tree_pointers): Declare.
1844 (lto_output_integer_cst): Declare.
1845 (lto_output_builtin_tree): Declare.
1847 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1849 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1850 only if producer writes to the register given by regno.
1852 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1853 Alexander Monakov <amonakov@ispras.ru>
1855 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
1856 (sched_get_condition_with_rev_uncached): ... this. Factor out
1857 condition caching logic into ...
1858 (sched_get_condition_with_rev): ... this. Reimplement. Do not
1859 attempt to use cache for instructions with zero luid.
1860 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
1861 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
1863 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1865 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
1866 get_seqno_for_a_jump. Update the caller.
1867 (get_seqno_by_succs): New. Use it ...
1868 (get_seqno_for_a_jump): ... here to find a seqno if looking at
1869 predecessors was not sufficient.
1870 (get_seqno_by_preds): Include head in iteration range, exclude insn.
1872 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1874 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
1876 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1878 * sel-sched-ir.h (register_unavailable_p): Declare.
1879 * sel-sched-ir.c (register_unavailable_p): New. Use it...
1880 (set_unavailable_target_for_expr): ... here to properly test
1881 availability of a register.
1882 (speculate_expr): Ditto.
1883 * sel-sched.c (substitute_reg_in_expr): Ditto.
1884 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
1886 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
1888 * sel-sched.c (verify_target_availability): Fix usage of
1891 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1893 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
1894 recognized by cannot_copy_insn_p hook and volatile instructions.
1896 2011-08-11 Dmitry Melnik <dm@ispras.ru>
1898 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
1900 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
1902 * doc/md.texi (define_bypass): Say that the instruction names can
1903 be filename-style globs.
1904 * Makefile.in (FNMATCH_H): Define.
1905 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
1906 * genattrtab.c: Include fnmatch.h.
1907 (bypass_list): Change field name from "insn" to "pattern".
1908 (gen_bypass_1): Update accordingly.
1909 (process_bypasses): Use fnmatch to check for matches between
1910 insn reservations and define_bypasses.
1911 * genautomata.c: Include fnmatch.h.
1912 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
1913 and out_pattern respectively.
1914 (gen_bypass, insert_bypass): Update accordingly.
1915 (for_each_matching_insn, process_bypass_2, process_bypass_1)
1916 (process_bypass): New functions.
1917 (process_decls): Use process_bypass. Update after field name changes.
1919 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
1922 * config/avr/avr.md (smulqi3_highpart): New insn.
1923 (umulqi3_highpart): New insn.
1924 (*subqi3.ashiftrt7): New insn.
1925 (smulhi3_highpart): New expander.
1926 (umulhi3_highpart): Nex expander.
1927 (*smulhi3_highpart_call): New insn.
1928 (*umulhi3_highpart_call): New insn.
1929 (extend_u): New code attribute.
1930 (extend_prefix): Rename code attribute to extend_su.
1931 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
1932 widening QI/HI multiply.
1934 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
1936 PR tree-optimization/50039
1937 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
1938 that DEF_STMT has a stmt_vec_info.
1940 2011-08-10 Richard Guenther <rguenther@suse.de>
1942 * tree.h (can_trust_pointer_alignment): Remove.
1943 * builtins.c (can_trust_pointer_alignment): Remove.
1945 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1947 * c-typeck.c (scalar_to_vector): New function. Try scalar to
1949 (stv_conv): New enum for scalar_to_vector return type.
1950 (build_binary_op): Adjust.
1951 * doc/extend.texi: Description of scalar to vector expansion.
1953 2011-08-10 Richard Guenther <rguenther@suse.de>
1955 * tree.h (get_pointer_alignment): Remove max-align argument.
1956 (get_object_alignment): Likewise.
1957 * builtins.c (get_object_alignment_1): Adjust.
1958 (get_object_alignment): Remove max-align argument.
1959 (get_pointer_alignment): Likewise.
1960 (expand_builtin_strlen): Adjust.
1961 (expand_builtin_memcpy): Likewise.
1962 (expand_builtin_mempcpy_args): Likewise.
1963 (expand_builtin_strncpy): Likewise.
1964 (expand_builtin_memset_args): Likewise.
1965 (expand_builtin_memcmp): Likewise.
1966 (expand_builtin_strcmp): Likewise.
1967 (expand_builtin_strncmp): Likewise.
1968 (get_builtin_sync_mem): Likewise.
1969 (fold_builtin_memset): Likewise.
1970 (fold_builtin_memory_op): Likewise.
1971 (expand_builtin_memory_chk): Likewise.
1972 * emit-rtl.c (get_mem_align_offset): Likewise.
1973 (set_mem_attributes_minus_bitpos): Likewise.
1974 * expr.c (expand_assignment): Likewise.
1975 (expand_expr_real_1): Likewise.
1976 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
1977 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
1978 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
1979 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
1980 * value-prof.c (gimple_stringops_transform): Likewise.
1982 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
1984 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
1985 * doc/tm.texi: Regenerate.
1987 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
1990 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
1991 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
1992 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
1993 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
1994 shift target is unused.
1996 2011-08-10 Richard Guenther <rguenther@suse.de>
1998 PR tree-optimization/49937
1999 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2000 using get_object_alignment_1.
2002 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/i386.c (ix86_emit_i387_round): New function.
2005 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2006 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2007 Use ix86_emit_i387_round to expand round function for i387 math.
2008 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2009 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2011 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2013 * config/sync.c: Move to ../libgcc.
2014 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2015 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2018 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2020 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2021 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2022 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2023 Change 'from' and 'to' arguments type to reg_class_t.
2024 (TARGET_REGISTER_MOVE_COST): Define.
2026 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2030 PR rtl-optimization/49990
2031 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2032 ignore classes which can not change mode.
2033 (find_costs_and_classes): Ditto.
2035 2011-08-09 Richard Guenther <rguenther@suse.de>
2037 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2038 information for ranges with only negative values.
2039 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2040 BIT_AND_EXPR handling to handle ranges with negative values.
2042 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2044 * config/i386/i386.c: Remove traling spaces.
2045 * config/i386/sse.md: Likewise.
2046 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2047 (*fma_fmsub_<mode>): Likewise.
2048 (*fma_fnmadd_<mode>): Likewise.
2049 (*fma_fnmsub_<mode>): Likewise.
2051 2011-08-09 Nick Clifton <nickc@redhat.com>
2053 * config/rx/rx.md: Disable extender peepholes at -O3.
2055 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/i386.md (reload_noff_load): New.
2059 (reload_noff_store): Ditto.
2060 * config/i386/i386.c (ix86_secondary_reload): Use
2061 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2062 double-word moves from/to non-offsetable addresses instead of
2063 generating XMM temporary.
2065 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2067 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2069 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2071 PR tree-optimization/50014
2072 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2073 calling vect_get_vec_def_for_stmt_copy ().
2075 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2077 PR rtl-optimization/49990
2078 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2079 ignore classes which can not change mode.
2080 (find_costs_and_classes): Ditto.
2082 2011-08-08 Richard Henderson <rth@redhat.com>
2085 * config/i386/i386.c (ix86_expand_prologue): Call
2086 for SEH target gen_prologue_use instead of gen_blockage
2089 2011-08-08 Martin Jambor <mjambor@suse.cz>
2092 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2095 2011-08-08 Diego Novillo <dnovillo@google.com>
2097 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2098 (DATA_STREAMER_H): New.
2099 (GIMPLE_STREAMER_H): New.
2100 (TREE_STREAMER_H): New.
2101 (STREAMER_HOOKS_H): New.
2102 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2103 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2104 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2105 (data-streamer.o): New.
2106 (data-streamer-in.o): New.
2107 (data-streamer-out.o): New.
2108 (gimple-streamer-in.o): New.
2109 (gimple-streamer-out.o): New.
2110 (streamer-hooks.o): New.
2111 (tree-streamer.o): New.
2112 (tree-streamer-in.o): New.
2113 (tree-streamer-out.o): New.
2114 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2115 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2116 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2117 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2118 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2119 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2120 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2121 (ipa-inline-analysis.o): Likewise.
2122 (ipa-pure-const.o): Likewise.
2123 * data-streamer-in.c: New.
2124 * data-streamer-out.c: New.
2125 * data-streamer.c: New.
2126 * data-streamer.h: New.
2127 * gimple-streamer-in.c: New.
2128 * gimple-streamer-out.c: New.
2129 * gimple-streamer.h: New.
2130 * ipa-inline-analysis.c: Include data-streamer.h.
2131 * ipa-prop.c: Include data-streamer.h.
2132 * ipa-pure-const.c: Include data-streamer.h.
2133 * lto-cgraph.c: Include data-streamer.h.
2134 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2135 (lto_input_widest_uint_uleb128): Likewise.
2136 (lto_input_sleb128): Likewise.
2137 (bp_unpack_var_len_unsigned): Likewise.
2138 (bp_unpack_var_len_int): Likewise.
2139 * lto-section-out.c (lto_output_uleb128_stream): Move to
2140 data-streamer-out.c.
2141 (lto_output_widest_uint_uleb128_stream): Likewise.
2142 (lto_output_sleb128_stream): Likewise.
2143 (bp_pack_var_len_unsigned): Likewise.
2144 (bp_pack_var_len_int): Likewise.
2145 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2146 (struct string_slot): Remove. Update all users.
2147 (lto_tag_check_set): Make extern.
2148 (lto_tag_check_range): Move to lto-streamer.h.
2149 (lto_tag_check): Likewise.
2150 (hash_string_slot_node): Remove. Update all users.
2151 (eq_string_slot_node): Remove. Update all users.
2152 (string_for_index): Move to data-streamer-in.c
2153 (input_string_internal): Likewise.
2154 (input_string_cst): Move to tree-streamer-in.c.
2155 (input_identifier): Likewise.
2156 (lto_input_string): Move to data-streamer-in.c
2157 (input_record_start): Move to data-streamer.h
2158 (canon_file_name): Use new definition of struct string_slot
2159 from data-streamer.h. Set S_SLOT.LEN.
2160 (lto_input_location): Make extern.
2161 (lto_input_chain): Move to tree-streamer-in.c.
2162 (lto_init_eh): Make extern.
2163 (input_phi): Move to gimple-streamer-in.c.
2164 (input_gimple_stmt): Likewise.
2165 (input_bb): Likewise.
2166 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2167 (unpack_ts_real_cst_value_fields): Likewise.
2168 (unpack_ts_fixed_cst_value_fields): Likewise.
2169 (unpack_ts_decl_common_value_fields): Likewise.
2170 (unpack_ts_decl_wrtl_value_fields): Likewise.
2171 (unpack_ts_decl_with_vis_value_fields): Likewise.
2172 (unpack_ts_function_decl_value_fields): Likewise.
2173 (unpack_ts_type_common_value_fields): Likewise.
2174 (unpack_ts_block_value_fields): Likewise.
2175 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2176 (unpack_value_fields): Likewise.
2177 (lto_materialize_tree): Likewise.
2178 (lto_input_ts_common_tree_pointers): Likewise.
2179 (lto_input_ts_vector_tree_pointers): Likewise.
2180 (lto_input_ts_complex_tree_pointers): Likewise.
2181 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2182 (lto_input_ts_decl_common_tree_pointers): Likewise.
2183 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2184 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2185 (lto_input_ts_field_decl_tree_pointers): Likewise.
2186 (lto_input_ts_function_decl_tree_pointers): Likewise.
2187 (lto_input_ts_type_common_tree_pointers): Likewise.
2188 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2189 (lto_input_ts_list_tree_pointers): Likewise.
2190 (lto_input_ts_vec_tree_pointers): Likewise.
2191 (lto_input_ts_exp_tree_pointers): Likewise.
2192 (lto_input_ts_block_tree_pointers): Likewise.
2193 (lto_input_ts_binfo_tree_pointers): Likewise.
2194 (lto_input_ts_constructor_tree_pointers): Likewise.
2195 (lto_input_ts_target_option): Likewise.
2196 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2197 (lto_input_tree_pointers): Likewise.
2198 (lto_get_pickled_tree): Likewise.
2199 (lto_get_builtin_tree): Likewise.
2200 (lto_read_tree): Likewise.
2201 (lto_input_integer_cst): Likewise.
2202 (lto_input_tree): Likewise.
2203 * lto-streamer-out.c: Include data-streamer.h,
2204 gimple-streamer.h and streamer-hooks.h.
2205 (struct string_slot): Move to data-streamer.h.
2206 (hash_string_slot_node): Likewise.
2207 (eq_string_slot_node): Likewise.
2208 (lto_string_index): Move to data-streamer-out.c.
2209 (lto_output_string_with_length): Likewise.
2210 (lto_output_string): Likewise.
2211 (output_string_cst): Move to tree-streamer-out.c.
2212 (output_identifier): Likewise.
2213 (output_zero): Move to data-streamer-out.c
2214 (output_uleb128): Likewise.
2215 (output_sleb128): Likewise.
2216 (output_record_start): Move to data-streamer.h
2217 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2218 (pack_ts_real_cst_value_fields): Likewise.
2219 (pack_ts_fixed_cst_value_fields): Likewise.
2220 (pack_ts_decl_common_value_fields): Likewise.
2221 (pack_ts_decl_wrtl_value_fields): Likewise.
2222 (pack_ts_decl_with_vis_value_fields): Likewise.
2223 (pack_ts_function_decl_value_fields): Likewise.
2224 (pack_ts_type_common_value_fields): Likewise.
2225 (pack_ts_block_value_fields): Likewise.
2226 (pack_ts_translation_unit_decl_value_fields): Likewise.
2227 (pack_value_fields): Likewise.
2228 (lto_output_chain): Likewise.
2229 (lto_output_ts_common_tree_pointers): Likewise.
2230 (lto_output_ts_vector_tree_pointers): Likewise.
2231 (lto_output_ts_complex_tree_pointers): Likewise.
2232 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2233 (lto_output_ts_decl_common_tree_pointers): Likewise.
2234 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2235 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2236 (lto_output_ts_field_decl_tree_pointers): Likewise.
2237 (lto_output_ts_function_decl_tree_pointers): Likewise.
2238 (lto_output_ts_type_common_tree_pointers): Likewise.
2239 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2240 (lto_output_ts_list_tree_pointers): Likewise.
2241 (lto_output_ts_vec_tree_pointers): Likewise.
2242 (lto_output_ts_exp_tree_pointers): Likewise.
2243 (lto_output_ts_block_tree_pointers): Likewise.
2244 (lto_output_ts_binfo_tree_pointers): Likewise.
2245 (lto_output_ts_constructor_tree_pointers): Likewise.
2246 (lto_output_ts_target_option): Likewise.
2247 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2248 (lto_output_tree_pointers): Likewise.
2249 (lto_output_tree_header): Likewise.
2250 (lto_output_builtin_tree): Likewise.
2251 (lto_write_tree): Likewise.
2252 (lto_output_integer_cst): Likewise.
2253 (lto_output_tree): Likewise.
2254 (output_phi): Move to gimple-streamer-out.c.
2255 (output_gimple_stmt): Likewise.
2256 (output_bb): Likewise.
2257 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2258 (streamer_hooks): Move to streamer-hooks.c.
2259 (check_handled_ts_structures): Move to tree-streamer.c
2260 (lto_streamer_cache_add_to_node_array): Likewise.
2261 (lto_streamer_cache_insert_1): Likewise.
2262 (lto_streamer_cache_insert): Likewise.
2263 (lto_streamer_cache_insert_at): Likewise.
2264 (lto_streamer_cache_append): Likewise.
2265 (lto_streamer_cache_lookup): Likewise.
2266 (lto_streamer_cache_get): Likewise.
2267 (lto_record_common_node): Likewise.
2268 (lto_preload_common_nodes): Likewise.
2269 (lto_streamer_cache_create): Likewise.
2270 (lto_streamer_cache_delete): Likewise.
2271 (streamer_hooks_init): Move to streamer-hooks.c.
2272 * lto-streamer.h: Include diagnostic.h
2273 (struct output_block, struct lto_input_block,
2274 struct data_in, struct bitpack_d): Remove forward declarations.
2275 (struct bitpack_d): Move to data-streamer.h.
2276 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2277 (struct streamer_hooks): Move to streamer-hooks.h.
2278 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2279 (bp_pack_var_len_int): Likewise.
2280 (bp_unpack_var_len_unsigned): Likewise.
2281 (bp_unpack_var_len_int): Likewise.
2282 (lto_input_location): Declare.
2283 (lto_tag_check_set): Declare.
2284 (lto_init_eh): Declare.
2285 (lto_output_tree_ref): Declare.
2286 (lto_output_location): Declare.
2287 (bitpack_create): Move to data-streamer.h.
2288 (bp_pack_value): Likewise.
2289 (lto_output_bitpack): Likewise.
2290 (lto_input_bitpack): Likewise.
2291 (bp_unpack_value): Likewise.
2292 (lto_output_1_stream): Likewise.
2293 (lto_input_1_unsigned): Likewise.
2294 (lto_output_int_in_range): Likewise.
2295 (lto_input_int_in_range): Likewise.
2296 (bp_pack_int_in_range): Likewise.
2297 (bp_unpack_int_in_range): Likewise.
2298 (lto_output_enum): Likewise.
2299 (lto_input_enum): Likewise.
2300 (bp_pack_enum): Likewise.
2301 (bp_unpack_enum): Likewise.
2302 * streamer-hooks.c: New.
2303 * streamer-hooks.h: New.
2304 * tree-streamer-in.c: New.
2305 * tree-streamer-out.c: New.
2306 * tree-streamer.c: New.
2307 * tree-streamer.h: New.
2309 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2311 * gthr-posix95.h: Remove.
2312 * gthr.h [_PTHREADS95]: Remove.
2313 * configure.ac (enable_threads): Remove posix95.
2314 * configure: Regenerate.
2315 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2317 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2322 (ix86_print_operand_address): Handle zero-extended addresses.
2323 (memory_address_length): Add length of addr32 prefix for
2324 zero-extended addresses.
2325 (ix86_secondary_reload): Handle moves to/from double-word general
2326 registers from/to zero-extended addresses.
2327 * config/i386/predicates.md (lea_address_operand): Reject
2328 zero-extended operands.
2330 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2333 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2335 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2336 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2338 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2339 (_Unwind_Context_Reg_Val): Likewise.
2340 (_Unwind_Get_Unwind_Word): Likewise.
2341 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2342 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2343 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2344 for EXTENDED_CONTEXT_BIT.
2345 (__frame_state_for): Likewise.
2346 (uw_init_context_1): Likewise.
2347 (_Unwind_GetGR): Updated.
2348 (_Unwind_SetGR): Likewise.
2349 (_Unwind_GetGRPtr): Likewise.
2350 (_Unwind_SetGRPtr): Likewise.
2351 (_Unwind_SetGRValue): Likewise.
2352 (_Unwind_GRByValue): Likewise.
2353 (uw_install_context_1): Likewise.
2355 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2356 ASSUME_EXTENDED_UNWIND_CONTEXT.
2357 * doc/tm.texi: Regenerated.
2359 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2361 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2363 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2365 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2367 (DEC Alpha Options, -mtune): Likewise.
2368 (MIPS Options, -march): native is supported on IRIX.
2370 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2372 * config/sparc/driver-sparc.c: New file.
2373 * config/sparc/x-sparc: New file.
2374 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2375 * config/sparc/sparc.opt (native): New value for enum processor_type.
2376 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2377 * config/sparc/sparc.c (sparc_option_override): Abort if
2378 PROCESSOR_NATIVE gets here.
2379 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2380 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2381 DRIVER_SELF_SPECS): Define.
2382 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2383 (SPARC Options, -mtune): Likewise.
2384 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2386 * configure: Regenerate.
2387 * Makefile.in (EXTRA_GCC_LIBS): Set.
2388 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2389 (cpp$(exeext)): Likewise.
2391 2011-08-08 Richard Guenther <rguenther@suse.de>
2393 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2395 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2398 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2400 PR tree-optimization/50005
2401 * ipa-inline-analysis (remap_predicate): Add cast to
2402 silence signed/unsigned comparison warning.
2404 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2406 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2407 Print the current ii.
2408 (sms_schedule_by_order): Reduce whitespace in dump line.
2410 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2412 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2413 and one loop for successors. Fix upper bound of memory range.
2415 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2418 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2419 (TARGET_INSTANTIATE_DECLS): New define.
2421 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2422 Mikael Morin <mikael.morin@sfr.fr>
2424 * Makefile.in (INCLUDES_FOR_TARGET): New.
2425 (LIBGCC2_CFLAGS): Use it.
2426 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2428 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2430 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2431 frame->save_regs_using_mov calculation.
2433 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2436 * config/i386/sse.md (castmode): New mode attribute.
2437 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2438 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2440 2011-08-05 Jan Hubicka <jh@suse.cz>
2443 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2445 2011-08-05 Jan Hubicka <jh@suse.cz>
2448 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2450 (create_emultls_var):New function.
2451 (ipa_lower_emutls): Handle aliases correctly.
2453 2011-08-05 Jan Hubicka <jh@suse.cz>
2456 * ipa-inline.c (recursive_inlining): Look through aliases.
2458 2011-08-05 Jason Merrill <jason@redhat.com>
2460 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2461 declarations to beginning of function.
2463 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2465 PR rtl-optimization/49900
2466 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2467 ensure basic blocks stay in the same order.
2469 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2471 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2473 (s390_expand_atomic): Same.
2475 2011-08-05 Richard Henderson <rth@redhat.com>
2478 * dwarf2cfi.c (scan_insn_after): Split out of ...
2479 (scan_trace): ... here. Correctly place notes wrt sequences.
2481 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2482 Richard Henderson <rth@redhat.com>
2485 * expr.c (fixup_args_size_notes): Look through no-op moves.
2487 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2489 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2490 of "m" for operand 0. Add type and mode attribute.
2491 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2492 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2493 constraint instead of "o" for opreand 1.
2494 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2495 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2496 operand 0, alternative 4.
2497 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2499 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/predicates.md (lea_address_operand): Rename from
2502 no_seg_address_operand.
2503 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2504 (*lea_1_zext): Ditto.
2506 (*lea_2_zext): Ditto.
2508 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2511 parts.base and parts.index.
2512 * config/i386/predicates.md (aligned_operand): Ditto.
2513 (cmpxchg8b_pic_memory_operand): Ditto.
2515 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2517 * config/soft-fp: Move to ../libgcc.
2518 * Makefile.in (SFP_MACHINE): Remove.
2519 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2520 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2521 * config/arm/t-arm-softfp: Move to
2522 ../libgcc/config/arm/t-softfp.
2523 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2524 * config/c6x/t-c6x-softfp: Remove.
2525 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2526 * config/i386/t-fprules-softfp: Move to
2527 ../libgcc/config/t-softfp-tf.
2528 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2529 * config/ia64/t-fprules-softfp: Remove.
2530 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2531 * config/lm32/t-fprules-softfp: Remove.
2532 * config/moxie/sfp-machine.h: Remove.
2533 * config/moxie/t-moxie-softfp: Remove.
2534 * config/rs6000/darwin-ldouble-format: Move to
2535 ../libgcc/config/rs6000/ibm-ldouble-format.
2536 * config/rs6000/darwin-ldouble.c: Move to
2537 ../libgcc/config/rs6000/ibm-ldouble.c
2538 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2539 * config/rs6000/libgcc-ppc64.ver: Likewise.
2540 * config/rs6000/sfp-machine.h: Likewise.
2541 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2542 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2543 (LIB2FUNCS_EXTRA): Remove.
2544 (TARGET_LIBGCC2_CFLAGS): Remove.
2545 * config/rs6000/t-aix52: Likewise
2546 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2547 $(srcdir)/config/rs6000/darwin-ldouble.c.
2548 (SHLIB_MAPFILES): Remove.
2549 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2550 $(srcdir)/config/rs6000/darwin-ldouble.c.
2551 * config/rs6000/t-fprules-softfp: Move to
2552 ../libgcc/config/t-softfp-sfdf.
2553 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2554 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2555 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2556 $(srcdir)/config/rs6000/darwin-ldouble.c.
2557 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2558 * config/score/t-score-softfp: Remove.
2559 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2560 soft-fp/t-softfp from tmake_file.
2561 (arm*-*-uclinux*): Likewise.
2562 (arm*-*-ecos-elf): Likewise.
2563 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2564 (arm*-*-rtems*): Likewise.
2565 (arm*-*-elf): Likewise.
2566 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2568 (moxie-*-uclinux*): Likewise.
2569 (moxie-*-rtems*): Likewise.
2570 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2572 (lm32-*-rtems*): Likewise.
2573 (lm32-*-uclinux*): Likewise.
2574 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2575 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2576 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2577 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2578 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2580 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2582 (tic6x-*-uclinux): Likewise.
2583 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2584 soft-fp/t-softfp from tmake_file.
2585 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2586 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2587 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2588 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2589 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2591 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2593 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2594 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2595 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2597 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2598 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2600 * config/arm/t-vxworks: Likewise.
2601 * config/arm/t-wince-pe: Likewise.
2602 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2603 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2604 * config/bfin/t-bfin-elf: Likewise.
2605 * config/bfin/t-bfin-linux: Likewise.
2606 * config/bfin/t-bfin-uclinux: Likewise.
2607 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2609 * config/fr30/t-fr30: Likewise.
2610 * config/frv/t-frv: Likewise.
2611 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2612 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2613 * config/m32c/t-m32c: Likewise.
2614 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2615 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2616 * config/mcore/t-mcore: Likewise.
2617 * config/mep/t-mep: Likewise.
2618 * config/microblaze/t-microblaze: Likewise.
2619 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2620 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2621 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2622 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2623 * config/mn10300/t-linux: Remove.
2624 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2625 * config/pdp11/t-pdp11: Likewise.
2626 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2627 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2628 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2629 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2630 * config/rs6000/t-aix52: Likewise.
2631 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2632 $(srcdir)/config/rs6000/ppc64-fp.c.
2633 * config/rs6000/t-fprules-fpbit: Remove.
2634 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2635 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2636 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2637 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2638 * config/sparc/t-elf: Likewise.
2639 * config/sparc/t-leon: Likewise.
2640 * config/sparc/t-leon3: Likewise.
2641 * config/spu/t-spu-elf: Likewise.
2642 (DPBIT_FUNCS): Remove.
2643 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2644 * config/v850/t-v850: Likewise.
2645 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2646 (avr-*-*): Likewise.
2647 (h8300-*-rtems*): Set libgcc_tm_file.
2648 (h8300-*-elf*): Likewise.
2649 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2651 (powerpc-*-eabisim*): Likewise.
2652 (powerpc-*-elf*): Likewise.
2653 (powerpc-*-eabialtivec*): Likewise.
2654 (powerpc-xilinx-eabi*): Likewise.
2655 (powerpc-*-eabi*): Likewise.
2656 (powerpc-*-rtems*): Likewise.
2657 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2658 (powerpcle-*-elf*): Likewise.
2659 (powerpcle-*-eabisim*): Likewise.
2660 (powerpcle-*-eabi*): Likewise.
2661 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2662 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
2663 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
2666 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2668 * Makefile.in (UNWIND_H): Remove.
2669 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
2670 ../libgcc/Makefile.in.
2671 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
2672 (LIBUNWINDDEP): Remove.
2673 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
2674 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
2675 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
2676 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
2677 Don't copy $(UNWIND_H).
2678 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
2679 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
2680 * aclocal.m4: Regenerate.
2681 * configure: Regenerate.
2682 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
2683 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
2684 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
2685 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
2686 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
2687 * config/arm/libunwind.S, config/arm/pr-support.c,
2688 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
2689 ../libgcc/config/arm.
2690 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
2691 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
2692 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
2693 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
2694 ($(T)frvend$(objext)): Likewise.
2695 * config/ia64/t-glibc (LIB2ADDEH): Remove.
2696 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
2697 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
2698 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
2699 ../libgcc/config/ia64.
2700 * config/ia64/t-hpux (LIB2ADDEH): Remove.
2701 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
2702 * config/ia64/t-vms (LIB2ADDEH): Remove.
2703 * config/ia64/vms.h (UNW_IVMS_MODE,
2704 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
2705 * config/picochip/t-picochip (LIB2ADDEH): Remove.
2706 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
2707 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
2708 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
2709 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
2710 $(srcdir)/../libgcc to refer to unwinder sources.
2711 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
2712 * config/t-darwin (LIB2ADDEH): Remove.
2713 * config/t-freebsd (LIB2ADDEH): Remove.
2714 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
2715 * config/t-libunwind-elf: Move to ../libgcc/config.
2716 * config/t-linux (LIB2ADDEH): Remove.
2717 * config/t-sol2 (LIB2ADDEH): Remove.
2718 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
2719 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
2721 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
2723 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
2725 * doc/invoke.texi: Document core-avx-i.
2727 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2729 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
2731 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
2733 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
2734 result of multiple results reduction when extracting the final
2735 value using scalar code.
2737 2011-08-05 Richard Guenther <rguenther@suse.de>
2739 PR tree-optimization/49984
2740 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
2742 2011-08-05 Richard Guenther <rguenther@suse.de>
2744 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
2745 return true for constant integer ranges.
2746 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
2747 BIT_IOR_EXPR handling.
2749 2011-08-04 Kai Tietz <ktietz@redhat.com>
2751 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
2752 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
2754 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
2756 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
2757 pattern def statement, and its access macro.
2758 (NUM_PATTERNS): Set to 5.
2759 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2760 pattern def statement.
2761 (vect_transform_loop): Likewise.
2762 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
2763 function vect_recog_over_widening_pattern ().
2764 (vect_operation_fits_smaller_type): New function.
2765 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
2767 (vect_pattern_recog_1): Move the code that marks pattern
2768 statements to vect_mark_pattern_stmts (), and call it. Update
2770 * tree-vect-stmts.c (vect_supportable_shift): New function.
2771 (vect_analyze_stmt): Handle pattern def statement.
2772 (new_stmt_vec_info): Initialize pattern def statement.
2774 2011-08-04 Richard Henderson <rth@redhat.com>
2777 * config/i386/i386.c (ix86_expand_call): Don't create nested
2778 PARALLELs for TARGET_VZEROUPPER.
2779 (ix86_split_call_vzeroupper): Fix extraction of the original call.
2780 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
2781 recognize nested PARALLELs.
2782 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
2783 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
2784 *sibcall_value_pop_vzeroupper): Likewise.
2786 2011-08-04 Richard Henderson <rth@redhat.com>
2789 * calls.c (expand_call): Use fixup_args_size_notes for
2791 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
2792 in non-standard modes.
2794 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2796 * gcc.c (self_spec): New variable.
2797 (static_specs): Add self_spec.
2798 (main): Call do_self_spec on "self_spec" specs after reading
2799 user specs files. Move compare_debug handling right after that.
2801 2011-08-04 Richard Guenther <rguenther@suse.de>
2803 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
2804 (value_range_nonnegative_p): New function.
2805 (ssa_name_nonnegative_p): Use it.
2806 (value_range_constant_singleton): New function.
2807 (op_with_constant_singleton_value_range): Use it.
2808 (extract_range_from_binary_expr_1): New function, split out from ...
2809 (extract_range_from_binary_expr): ... this. Remove fallback
2810 constant folding done here.
2812 2011-08-04 Richard Guenther <rguenther@suse.de>
2814 PR tree-optimization/49806
2815 * tree-vrp.c (op_with_boolean_value_range_p): New function.
2816 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
2817 a new statement for a final conversion to bool.
2819 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
2821 * gengtype-state.c: Include "bconfig.h" if
2822 GENERATOR_FILE is defined, "config.h" otherwise.
2823 * gengtype.c: Likewise.
2824 * gengtype-lex.l: Likewise.
2825 * gengtype-parse.c: Likewise.
2826 * Makefile.in (gengtype-lex.o-warn): New variable.
2827 (plugin_resourcesdir): Likewise.
2828 (plugin_bindir): Likewise.
2829 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
2830 (MOSTLYCLEANFILES): Add gengtype$(exeext).
2831 (native): Depend on gengtype$(exeext) is $enable_plugin
2833 (gtype.state): Depend on s-gtype. Use temporary file.
2834 (gengtype-lex.o): New rule.
2835 (gengtype-parse.o): Likewise.
2836 (gengtype-state.o): Likewise.
2837 (gengtype$(exeext)): Likewise.
2838 (install-gengtype): Likewise.
2839 (gengtype.o): Likewise.
2840 (build/gengtype.o): Depend on version.h.
2841 (build/gengtype-state): Depend on double-int.h, version.h,
2842 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
2843 (install-plugin): Depend on install-gengtype.
2845 2011-08-04 Jakub Jelinek <jakub@redhat.com>
2848 * tree.h (init_attributes): New prototype.
2849 * attribs.c (init_attributes): No longer static.
2851 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2853 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
2856 2011-08-03 David Li <davidxl@google.com>
2858 * tree-optimize.c (execute_fixup_cfg): Fix up entry
2859 outgoing edge counts after inlining.
2861 2011-08-03 David Li <davidxl@google.com>
2863 * profile.c (compute_branch_probabilities): Compute
2864 function frequency after profile annotation.
2866 2011-08-04 Alan Modra <amodra@gmail.com>
2868 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
2869 use_backchain_to_restore_sp initialisation.
2870 (rs6000_legitimate_offset_address_p): Simplify offset test.
2872 2011-08-03 Richard Henderson <rth@redhat.com>
2874 * config/spu/spu.md: Use define_c_enum instead of define_constants.
2875 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
2878 2011-08-03 Richard Henderson <rth@redhat.com>
2881 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
2883 2011-08-03 Jakub Jelinek <jakub@redhat.com>
2885 PR tree-optimization/49948
2886 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
2888 2011-08-03 Anatoly Sokolov <aesok@post.ru>
2890 * config/m32c/m32c.c (class_sizes): Remove.
2891 (reduce_class): Change arguments and return type to reg_class_t.
2892 Change type cc var to HARD_REG_SET. Change type best var to
2893 reg_class_t. Change type best_size var to unsigned int. Remove
2894 initialization class_sizes var. Use reg_class_size array instead
2895 of class_sizes. Use reg_class_contents array instead
2898 2011-08-03 Richard Guenther <rguenther@suse.de>
2901 * fold-const.c (fold_binary_loc): Only associate
2902 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
2905 2011-08-03 Alan Modra <amodra@gmail.com>
2907 PR rtl-optimization/49941
2908 * jump.c (mark_jump_label): Comment.
2909 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
2910 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
2911 (mark_used_flags): Don't mark RETURN.
2913 2011-08-03 Richard Guenther <rguenther@suse.de>
2915 PR tree-optimization/49938
2916 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
2917 deal with a POLYNOMIAL_CHREC.
2919 2011-08-03 Revital Eres <revital.eres@linaro.org>
2921 * modulo-sched.c (calculate_stage_count,
2922 calculate_must_precede_follow, get_sched_window,
2923 try_scheduling_node_in_cycle, remove_node_from_ps): Add
2925 (update_node_sched_params, set_must_precede_follow, optimize_sc):
2927 (reset_sched_times): Call update_node_sched_params.
2928 (sms_schedule): Call optimize_sc.
2929 (get_sched_window): Change function arguments.
2930 (sms_schedule_by_order): Update call to get_sched_window.
2931 Call set_must_precede_follow.
2932 (calculate_stage_count): Add function argument.
2934 2011-08-02 Richard Henderson <rth@redhat.com>
2938 * reg-notes.def (REG_ARGS_SIZE): New.
2939 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
2940 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
2941 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
2942 different stack levels.
2943 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
2944 (maybe_move_args_size_note): New.
2945 (combine_stack_adjustments_for_block): Use it.
2946 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
2947 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
2948 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
2949 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
2951 (queued_args_size): Remove.
2952 (add_cfi_args_size): Assert size is non-negative.
2953 (stack_adjust_offset, dwarf2out_args_size): Remove.
2954 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
2955 (notice_args_size, notice_eh_throw): New.
2956 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
2957 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2958 (dwarf2out_frame_debug_cfa_offset): Likewise.
2959 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
2960 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
2961 (change_cfi_row): Don't emit args_size.
2962 (maybe_record_trace_start_abnormal): Split out from ...
2963 (maybe_record_trace_start): Here. Set args_size_undefined.
2964 (create_trace_edges): Update to match.
2965 (scan_trace): Handle REG_ARGS_SIZE.
2966 (connect_traces): Connect args_size between EH insns.
2967 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
2968 * explow.c (suppress_reg_args_size): New.
2969 (adjust_stack_1): Split out from ...
2970 (adjust_stack): ... here.
2971 (anti_adjust_stack): Use it.
2972 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
2973 * expr.c (mem_autoinc_base): New.
2974 (fixup_args_size_notes): New.
2975 (emit_single_push_insn_1): Rename from emit_single_push_insn.
2976 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
2977 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
2978 * reload1.c (reload_as_needed): Likewise.
2979 * rtl.h (fixup_args_size_notes): Declare.
2981 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
2984 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
2986 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2987 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2989 2011-08-02 Richard Henderson <rth@redhat.com>
2991 * config/h8300/h8300.c (push, pop): Return the insn.
2992 (h8300_swap_into_er6): Generate correct unwind info.
2993 (h8300_swap_out_of_er6): Likewise.
2994 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
2995 complex cfa expression.
2996 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
2998 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3000 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3002 2011-08-02 Richard Henderson <rth@redhat.com>
3005 * config/h8300/h8300.c (h8300_move_ok): New.
3006 * config/h8300/h8300-protos.h: Declare it.
3007 * config/h8300/h8300.md (P): New mode iterator.
3008 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3009 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3010 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3011 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3012 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3013 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3014 register_no_sp_elim_operand.
3015 (*pushhi1_h8300hs_<P>): Similarly.
3016 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3017 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3019 2011-08-02 Richard Henderson <rth@redhat.com>
3022 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3024 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3026 * c-parser.c (enum c_parser_prec): New enum, moved from within
3027 c_parser_binary_expression.
3028 (c_parser_binary_expression): Add PREC argument. Stop parsing
3029 if operator has lower or equal precedence than PREC.
3030 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3032 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3033 Adjust c_finish_omp_atomic caller.
3034 (c_parser_omp_taskyield): New function.
3035 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3036 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3037 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3039 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3040 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3041 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3042 (c_parser_omp_clause_reduction): Handle min and max.
3043 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3044 const qualified predetermined vars in firstprivate clause.
3045 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3046 Handle MIN_EXPR and MAX_EXPR.
3047 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3048 and OMP_CLAUSE_MERGEABLE.
3049 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3050 and OMP_ATOMIC_CAPTURE_NEW.
3051 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3052 OMP_CLAUSE_MERGEABLE.
3053 (omp_clause_code_name): Likewise.
3054 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3055 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3056 and OMP_CLAUSE_MERGEABLE.
3057 (OMP_CLAUSE_FINAL_EXPR): Define.
3058 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3059 OMP_CLAUSE_MERGEABLE.
3060 (expand_task_call): Likewise.
3061 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3062 (expand_omp_atomic_fetch_op): Handle cases where old or new
3063 value is needed afterwards.
3064 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3065 expand_omp_atomic_store.
3066 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3067 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3068 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3069 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3070 * tree-nested.c (convert_nonlocal_omp_clauses,
3071 convert_local_omp_clauses): Likewise.
3072 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3073 OMP_ATOMIC_CAPTURE_NEW): New.
3074 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3075 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3077 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3078 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3079 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3081 2011-08-02 Kai Tietz <ktietz@redhat.com>
3083 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3085 (ssa_forward_propagate_and_combine): Interprete result of
3086 forward_propagate_comparison.
3087 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3088 boolean-typed operands for comparisons.
3090 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3092 * config/avr/libgcc.S: Gather related function in the
3094 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3095 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3097 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3098 __udivmodsi4, __divmodsi4, __prologue_saves__,
3099 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3100 __do_copy_data, __do_clear_bss, __do_global_ctors,
3101 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3103 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3106 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3107 (stack_protect_test): The pattern compares ptr_mode value.
3109 2011-08-02 Alan Modra <amodra@gmail.com>
3111 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3112 note for save_LR_around_toc_setup sequence.
3114 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3116 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3118 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3119 Joseph Myers <joseph@codesourcery.com>
3121 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3122 * hwint.c: Include diagnostic-core.h.
3124 (gcd): Moved here...
3127 (least_common_multiple): Moved here...
3128 * hwint.h (gcd): ... from here.
3129 (least_common_multiple): ... from here.
3130 (HOST_WIDE_INT_MIN): New.
3131 (HOST_WIDE_INT_MAX): New.
3132 (abs_hwi): Declared.
3134 (pos_mul_hwi): Declared.
3135 (mul_hwi): Declared.
3136 (least_common_multiple): Declared.
3137 * omega.c (check_pos_mul): Removed.
3138 (check_mul): Removed.
3139 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3140 mul_hwi instead of check_mul.
3142 2011-08-01 Richard Henderson <rth@redhat.com>
3145 * config/avr/avr.h (PUSH_ROUNDING): New.
3146 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3147 (*pushhi, *pushsi, *pushsf): Remove.
3148 (MPUSH): New mode iterator.
3149 (push<MPUSH>1): New expander.
3151 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3153 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3154 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3155 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3156 mmix_preferred_output_reload_class): Remove.
3157 * config/mmix/mmix.c (mmix_preferred_reload_class,
3158 mmix_preferred_output_reload_class): Make static. Change rclass
3159 argument and return type to reg_class_t.
3160 (TARGET_PREFERRED_RELOAD_CLASS,
3161 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3163 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3165 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3168 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3171 * config/i386/i386.md (PTR): New.
3172 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3173 (stack_protect_test): Likewise.
3174 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3175 (stack_tls_protect_set_<mode>): Likewise.
3176 (stack_tls_protect_test_<mode>): Likewise.
3178 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/i386.c (ix86_address_subreg_operand): New.
3182 (ix86_decompose_address): Use ix86_address_subreg_operand.
3183 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3184 register_no_elim_operand in DImode.
3186 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3188 PR tree-optimization/49926
3189 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3190 in a chain doesn't have uses both inside and outside the loop.
3192 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3194 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3195 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3196 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3197 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3198 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3199 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3200 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3201 to detect if XJMP must not be skipped.
3203 2011-08-02 Alan Modra <amodra@gmail.com>
3205 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3207 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3208 (rs6000_emit_prologue): Don't prematurely return when
3209 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3210 save_toc_in_prologue case.
3211 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3214 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3216 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3217 * config/avr/predicates.md: Ditto.
3218 * config/avr/driver-avr.c: Ditto.
3219 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3221 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3223 * calls.c (emit_library_call_value_1): Declare size only if
3224 BLOCK_REG_PADDING is defined.
3226 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3229 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3230 (x86_64-*-*): Likewise.
3231 * config/i386/i386.opt (mlzcnt): New.
3232 * config/i386/abmintrin.h: File removed.
3233 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3234 * config/i386/lzcntintrin.h: ... here. New file.
3235 (__lzcnt): Rename to ...
3236 (__lzcnt32): ... this.
3237 * config/i386/bmiintrin.h (head): Update copyright year.
3238 (__lzcnt_u16): Removed.
3239 (__lzcnt_u32): Likewise.
3240 (__lzcnt_u64): Likewise.
3241 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3242 is defined, remove abmintrin.h.
3243 * config/i386/cpuid.h (bit_LZCNT): New.
3244 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3246 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3247 __LZCNT__ if needed.
3248 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3249 (ix86_option_override_internal): Handle LZCNT option.
3250 (ix86_valid_target_attribute_inner_p): Likewise.
3251 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3252 * config/i386/i386.h (TARGET_LZCNT): New.
3253 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3254 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3255 (clz<mode>2_lzcnt): Likewise.
3256 * doc/invoke.texi: Mention -mlzcnt option.
3257 * doc/extend.texi: Likewise.
3259 2011-08-01 Julian Brown <julian@codesourcery.com>
3261 * configure.ac (fixed-point): Add ARM support.
3262 * configure: Regenerate.
3263 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3264 (arm_set_fixed_optab_libfunc): New.
3265 (arm_set_fixed_conv_libfunc): New.
3266 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3268 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3269 return values in SImode.
3270 (arm_return_in_msb): Return fixed-point types in the msb.
3271 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3273 (arm_scalar_mode_supported_p): Support fixed-point modes.
3274 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3275 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3276 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3277 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3278 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3279 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3281 (qaddsub_suf): New mode attribute.
3282 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3284 * config/arm/predicates.md (sat_shift_operator): New predicate.
3285 * config/arm/arm-fixed.md: New.
3286 * config/arm/arm.md: Include arm-fixed.md.
3287 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3289 2011-08-01 Julian Brown <julian@codesourcery.com>
3291 * calls.c (emit_library_call_value_1): Support padding for libcall
3292 arguments and return values.
3293 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3294 downwards in big-endian mode.
3296 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3299 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3300 * config/sol2-protos.h: Likewise.
3301 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3303 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3304 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3306 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3308 2011-08-01 Julian Brown <julian@codesourcery.com>
3310 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3312 2011-08-01 Julian Brown <julian@codesourcery.com>
3314 * final.c (output_addr_const): Print fixed-point constants as
3317 2011-08-01 Richard Guenther <rguenther@suse.de>
3319 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3320 bitsiztype TYPE_MAX_VALUE.
3322 2011-08-01 Julian Brown <julian@codesourcery.com>
3324 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3327 2011-07-31 Richard Henderson <rth@redhat.com>
3329 * config/h8300/crti.asm: Add flags to .section directive.
3330 * config/h8300/crtn.asm: Likewise.
3332 2011-07-31 Richard Henderson <rth@redhat.com>
3334 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3335 * tree.c (build_common_tree_nodes): Likewise.
3337 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3340 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3341 (divsi3_i1): Likewise.
3343 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3345 PR tree-optimization/49749
3346 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3347 (PHI_LOOP_BIAS): New macro.
3348 (phi_rank): New function.
3349 (loop_carried_phi): Likewise.
3350 (propagate_rank): Likewise.
3351 (get_rank): Add calls to phi_rank and propagate_rank.
3353 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3355 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3357 (PTRDIFF_TYPE): Likewise.
3359 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3362 * config/i386/i386.md (strset): Do not expand strset_singleop
3363 when %eax or $edi are fixed.
3364 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3365 (*strsetsi_1): Ditto.
3366 (*strsethi_1): Ditto.
3367 (*strsetqi_1): Ditto.
3368 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3369 (*rep_stossi): Ditto.
3370 (*rep_stosqi): Ditto.
3371 (*strlenqi_1): Ditto.
3372 (cmpstrnsi): Also fail when %ecx is fixed.
3373 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3374 (*cmpstrnqi_1): Ditto.
3375 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3376 (*strmovsi_1): Ditto.
3377 (*strmovhi_1): Ditto.
3378 (*strmovqi_1): Ditto.
3379 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3380 (*rep_movsi): Ditto.
3381 (*rep_movqi): Ditto.
3383 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3386 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3387 Disable instruction scheduling for non-ColdFire targets.
3388 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3390 2011-07-31 Revital Eres <revital.eres@linaro.org>
3392 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3393 of anti-dep edge from a branch.
3394 (add_cross_iteration_register_deps): Create anti-dep edge from
3397 2011-07-31 Revital Eres <revital.eres@linaro.org>
3399 * modulo-sched.c: Change comment.
3400 (reset_sched_times): Fix print message.
3401 (print_partial_schedule): Add print info.
3403 2011-07-31 Tom de Vries <tom@codesourcery.com>
3406 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3407 get_object_alignment and TYPE_ALIGN.
3409 2011-07-30 Tom de Vries <tom@codesourcery.com>
3412 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3413 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3415 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3417 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3419 (cpu_types): New array.
3420 (cputype): New function.
3421 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3422 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3423 * config.host: Also use driver-native.o, mips/x-native on
3425 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3426 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3427 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3429 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3433 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3434 in nested parallel and outer is a gimple_reg, mark it as addressable
3435 and set its bit in task_shared_vars bitmap too.
3437 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3439 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3441 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3443 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3444 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3445 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3446 AMASK_LOCKPFTCHOK): Define.
3447 (host_detect_local_cpu): Remove buf, f, cpu_names.
3448 Define cpu_types, implver, amask.
3449 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3451 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3453 * config/alpha/osf5.h [__alpha__ || __alpha]
3454 (host_detect_local_cpu): Declare.
3455 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3456 (DRIVER_SELF_SPECS): Define.
3458 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/i386.md (*load_tp_x32): New.
3462 (*load_tp_x32_zext): Ditto.
3463 (*add_tp_x32): Ditto.
3464 (*add_tp_x32_zext): Ditto.
3465 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3466 (*add_tp_<mode>): Ditto.
3467 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3468 ptr_mode and convert to Pmode if needed.
3470 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3473 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3474 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3475 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3476 Add X to register footprint: Clobber r26/r27.
3478 2011-07-29 Richard Guenther <rguenther@suse.de>
3480 * builtins.c (fold_builtin_signbit): Build the comparison
3483 2011-07-29 Richard Guenther <rguenther@suse.de>
3485 PR tree-optimization/49893
3486 * tree-predcom.c (suitable_reference_p): Volatile references
3489 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3492 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3493 (__ctzsi2): Result for 0 may be undefined.
3494 (__ctzhi2): Result for 0 may be undefined.
3495 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3496 (__popcountsi2): Ditto. And don't clobber r26.
3497 (__popcountdi2): Ditto. And don't clobber r27.
3498 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3499 (parityhi2): New expand.
3500 (paritysi2): New expand.
3501 (popcounthi2): New expand.
3502 (popcountsi2): New expand.
3503 (clzhi2): New expand.
3504 (clzsi2): New expand.
3505 (ctzhi2): New expand.
3506 (ctzsi2): New expand.
3507 (ffshi2): New expand.
3508 (ffssi2): New expand.
3509 (copysignsf3): New insn.
3510 (bswapsi2): New expand.
3511 (*parityhi2.libgcc): New insn.
3512 (*parityqihi2.libgcc): New insn.
3513 (*paritysihi2.libgcc): New insn.
3514 (*popcounthi2.libgcc): New insn.
3515 (*popcountsi2.libgcc): New insn.
3516 (*popcountqi2.libgcc): New insn.
3517 (*popcountqihi2.libgcc): New insn-and-split.
3518 (*clzhi2.libgcc): New insn.
3519 (*clzsihi2.libgcc): New insn.
3520 (*ctzhi2.libgcc): New insn.
3521 (*ctzsihi2.libgcc): New insn.
3522 (*ffshi2.libgcc): New insn.
3523 (*ffssihi2.libgcc): New insn.
3524 (*bswapsi2.libgcc): New insn.
3526 2011-07-29 Richard Guenther <rguenther@suse.de>
3528 * tree-vrp.c (get_value_range): Only set parameter default
3529 definitions to varying, leave others at undefined.
3530 (extract_range_from_binary_expr): Fix undefined handling.
3531 (vrp_visit_phi_node): Handle merged undefined state.
3533 2011-07-29 Wei Guozhi <carrot@google.com>
3535 PR rtl-optimization/49799
3536 * combine.c (make_compound_operation): Check if the bit field is valid
3537 before change it to bit field extraction.
3539 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3541 PR rtl-optimization/49891
3542 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3543 newly created returnjumps.
3545 2011-07-28 DJ Delorie <dj@redhat.com>
3547 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3548 local frame in a naked function, and produce a suitable error for
3551 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3552 registers to be reloaded in HI classes when the target is HI.
3554 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3556 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3557 bound_one, bound_two.
3559 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3562 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3564 (translate_clast): Same.
3565 (translate_clast_assignment): New.
3567 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3569 PR tree-optimization/49876
3570 * sese.c (rename_uses): Do not return false on gloog_error: set
3571 the new_expr to integer_zero_node and continue code generation.
3572 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3574 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3577 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3578 arguments also check if they aren't initialized with a MODE_INT
3579 mode of the same size.
3581 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3583 * expr.c (get_bit_range): Handle *MEM_REF's.
3585 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3587 * rtlanal.c (tablejump_p): False for returns.
3588 * reorg.c (first_active_target_insn): New static function.
3589 (find_end_label): Set JUMP_LABEL for a new returnjump.
3590 (optimize_skip, get_jump_flags, rare_destination,
3591 mostly_true_jump, get_branch_condition,
3592 steal_delay_list_from_target, own_thread_p,
3593 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3594 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3595 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3596 * jump.c (delete_related_insns): Likewise.
3597 (jump_to_label_p): New function.
3598 (redirect_target): New static function.
3599 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3600 (redirect_jump_1): Assert that the new label is nonnull.
3601 (redirect_jump): Likewise.
3602 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3603 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3605 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3606 changed. Ensure that the right label is passed to redirect_jump.
3607 * function.c (emit_return_into_block,
3608 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3609 ret_rtx in their JUMP_LABEL.
3610 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3611 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3612 pass ret_rtx as label.
3613 * cfglayout.c (fixup_reorder_chain): Use
3614 force_nonfallthru_and_redirect rather than force_nonfallthru.
3615 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3616 * rtl.h (ANY_RETURN_P): New macro.
3617 (jump_to_label_p): Declare.
3618 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3620 (mark_target_live_regs): Likewise.
3621 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3622 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3623 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3624 alpha_tablejump_best_label): Remove functions.
3625 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3626 alpha_tablejump_best_label): Remove declarations.
3627 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3628 ret_rtx in JUMP_LABELs.
3629 * config/arm/arm.c (is_jump_table): Likewise.
3631 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3633 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3634 special predicate. Remove explicit mode checks.
3636 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3638 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3639 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3642 * dwarf2out.c (size_of_die, value_format, output_die): Use
3643 DW_FORM_udata instead of DW_FORM_data[48] for
3644 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3646 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3648 * config/i386/i386.md (*tls_global_dynamic_64): Update
3651 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3654 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3655 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3656 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3657 (tls_dynamic_gnu2_64): Ditto.
3658 (*tls_dynamic_gnu2_lea_64): Ditto.
3659 (*tls_dynamic_gnu2_call_64): Ditto.
3660 (*tls_dynamic_gnu2_combine_64): Ditto.
3662 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3664 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
3666 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3669 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
3671 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3673 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
3674 before the core constraints. Adjust attributes.
3675 ("*thumb2_movdf_vfp"): Likewise.
3677 2011-07-28 Kai Tietz <ktietz@redhat.com>
3679 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
3680 (simplify_truth_ops_using_ranges): Likewise.
3681 (build_assert_expr_for): Likewise.
3682 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
3683 and handle BIT_NOT_EXPR for truth-operation.
3685 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3688 Undo r176835 from trunk
3689 2011-07-27 Georg-Johann Lay
3691 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
3694 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
3695 Add _muluhisi3, _mulshisi3, _usmulhisi3.
3696 * config/avr/libgcc.S (__mulsi3): Rewrite.
3697 (__mulhisi3): Rewrite.
3698 (__umulhisi3): Rewrite.
3699 (__usmulhisi3): New.
3703 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
3705 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
3706 (pseudo_register_or_const_int_operand): New.
3707 (combine_pseudo_register_operand): New.
3711 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
3712 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
3713 (any_extend, any_extend2): New code iterators.
3714 (extend_prefix): New code attribute.
3715 (mulsi3): Rewrite. Turn insn to expander.
3718 (usmulhisi3): New expander.
3719 (*mulsi3): New insn-and-split.
3720 (mulu<mode>si3): New insn-and-split.
3721 (muls<mode>si3): New insn-and-split.
3722 (mulohisi3): New insn-and-split.
3723 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
3724 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
3725 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
3726 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
3728 (*mulsi3_call): Rewrite.
3729 (*mulhisi3_call): Rewrite.
3730 (*umulhisi3_call): Rewrite.
3731 (*usmulhisi3_call): New insn.
3732 (*muluhisi3_call): New insn.
3733 (*mulshisi3_call): New insn.
3734 (*mulohisi3_call): New insn.
3735 (extendqihi2): Use combine_pseudo_register_operand as predicate
3737 (extendqisi2): Ditto.
3738 (zero_extendqihi2): Ditto.
3739 (zero_extendqisi2): Ditto.
3740 (zero_extendhisi2): Ditto.
3741 (extendhisi2): Ditto. Don't early-clobber operand 0.
3743 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
3747 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3749 PR tree-optimization/49471
3750 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
3751 iv only when the largest type is unsigned. Do not call
3752 lang_hooks.types.type_for_size.
3754 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3757 * graphite-poly.c (apply_poly_transforms): Disable legality check
3758 after an openscop read.
3760 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
3763 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
3764 copy_bb_and_scalar_dependences.
3765 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
3766 (graphite_copy_stmts_from_block): Update call to rename_uses.
3767 (copy_bb_and_scalar_dependences): Update call to
3768 graphite_copy_stmts_from_block.
3769 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
3771 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
3774 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3775 (__ctzsi2): Result for 0 may be undefined.
3776 (__ctzhi2): Result for 0 may be undefined.
3777 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3778 (__popcountsi2): Ditto. And don't clobber r26.
3779 (__popcountdi2): Ditto. And don't clobber r27.
3780 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3781 (parityhi2): New expand.
3782 (paritysi2): New expand.
3783 (popcounthi2): New expand.
3784 (popcountsi2): New expand.
3785 (clzhi2): New expand.
3786 (clzsi2): New expand.
3787 (ctzhi2): New expand.
3788 (ctzsi2): New expand.
3789 (ffshi2): New expand.
3790 (ffssi2): New expand.
3791 (copysignsf3): New insn.
3792 (bswapsi2): New expand.
3793 (*parityhi2.libgcc): New insn.
3794 (*parityqihi2.libgcc): New insn.
3795 (*paritysihi2.libgcc): New insn.
3796 (*popcounthi2.libgcc): New insn.
3797 (*popcountsi2.libgcc): New insn.
3798 (*popcountqi2.libgcc): New insn.
3799 (*popcountqihi2.libgcc): New insn-and-split.
3800 (*clzhi2.libgcc): New insn.
3801 (*clzsihi2.libgcc): New insn.
3802 (*ctzhi2.libgcc): New insn.
3803 (*ctzsihi2.libgcc): New insn.
3804 (*ffshi2.libgcc): New insn.
3805 (*ffssihi2.libgcc): New insn.
3806 (*bswapsi2.libgcc): New insn.
3808 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3810 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
3811 the mode of symbolic_opreand RTXes.
3813 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
3815 * config/i386/predicates.md (x86_64_movabs_operand): Return false
3816 for pic_32bit_operand RTXes.
3817 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
3820 2011-07-27 Kai Tietz <ktietz@redhat.com>
3822 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
3824 (ix86_handle_abi_attribute): Allow function attributes
3825 ms_abi/sysv_abi in 32-bit mode, too.
3826 * doc/extend.texi: Adjust attribute documentation.
3828 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
3829 expression handling.
3830 (and_var_with_comparison_1): Likewise.
3832 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
3834 * params.h (ALLOW_STORE_DATA_RACES): New.
3835 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
3836 * Makefile.in (expr.o): Depend on PARAMS_H.
3837 * machmode.h (get_best_mode): Add argument.
3838 * fold-const.c (optimize_bit_field_compare): Add argument to
3840 (fold_truthop): Same.
3841 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
3842 * expr.c (emit_group_store): Same.
3843 (copy_blkmode_from_reg): Same.
3844 (write_complex_part): Same.
3845 (optimize_bitfield_assignment_op): Add argument.
3846 Add argument to get_best_mode.
3847 (get_bit_range): New.
3848 (expand_assignment): Calculate maxbits and pass it down accordingly.
3849 (store_field): New argument.
3850 (expand_expr_real_2): New argument to store_field. Include params.h.
3851 * expr.h (store_bit_field): New argument.
3852 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
3853 into account maxbits.
3854 * calls.c (store_unaligned_arguments_into_pseudos): New argument
3856 * expmed.c (store_bit_field_1): New argument. Use it.
3857 (store_bit_field): Same.
3858 (store_fixed_bit_field): Same.
3859 (store_split_bit_field): Same.
3860 (extract_bit_field_1): Pass new argument to get_best_mode.
3861 (extract_bit_field): Same.
3862 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
3863 * doc/invoke.texi: Document parameter allow-store-data-races.
3865 2011-07-27 Jakub Jelinek <jakub@redhat.com>
3867 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
3869 2011-07-27 Kai Tietz <ktietz@redhat.com>
3871 * tree-vrp.c (extract_range_from_binary_expr): Remove
3872 TRUTH-binary cases and add new bitwise-cases.
3873 (extract_range_from_assignment): Likewise.
3874 (register_edge_assert_for_1): Likeiwise.
3875 (register_edge_assert_for): Likewise.
3876 (simplify_truth_ops_using_ranges): Likewise.
3877 (simplify_stmt_using_ranges): Likewise.
3879 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
3882 * config/i386/i386.c (ix86_delegitimize_address): Call
3883 simplify_gen_subreg for PIC with mode of x only if modes of
3884 x and orig_x are different.
3886 2011-07-26 Jakub Jelinek <jakub@redhat.com>
3888 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
3889 to GC allocated copy of the string.
3890 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
3891 before .debug_line, not after it.
3893 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3896 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
3897 evolution_function_is_affine_p on CHREC_RIGHT.
3899 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3901 * tree-data-ref.c (max_stmt_executions_tree): Do not call
3902 lang_hooks.types.type_for_size.
3904 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3907 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
3908 loops using wrapping semantics.
3910 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
3913 * tree-scalar-evolution.c (instantiate_scev_r): Return
3914 chrec_dont_know for ADDR_EXPR.
3916 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3917 H.J. Lu <hongjiu.lu@intel.com>
3921 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
3922 if legitimize_tls_address returned operand in wrong mode. Allow
3923 SImode and DImode symbolic operand for PIC. Call convert_to_mode
3924 if legitimize_pic_address returned operand in wrong mode.
3926 2011-07-26 Martin Jambor <mjambor@suse.cz>
3928 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
3929 return false for invariants.
3931 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3933 * config/i386/i386.md (add->lea splitter): Implement using SWI
3934 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
3935 (add->lea zext splitter): Change operand 2 predicate to
3936 x86_64_nonmemory_operand.
3938 2011-07-26 Richard Guenther <rguenther@suse.de>
3940 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
3941 frequency makes everything hot.
3943 2011-07-26 Richard Guenther <rguenther@suse.de>
3945 PR tree-optimization/49840
3946 * tree-vrp.c (range_fits_type_p): Properly handle full
3947 double-int precision.
3949 2011-07-26 Martin Jambor <mjambor@suse.cz>
3952 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
3954 (update_specialized_profile): Likewise.
3956 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
3957 H.J. Lu <hongjiu.lu@intel.com>
3962 * config/i386/i386.md (i): Change SImode attribute to "e".
3963 (g): Change SImode attribute to "rme".
3964 (di): Change SImode attribute to "nF".
3965 (general_operand): Change SImode attribute to x86_64_general_operand.
3966 (general_szext_operand): Change SImode attribute to
3967 x86_64_szext_general_operand.
3968 (immediate_operand): Change SImode attribute to
3969 x86_64_immediate_operand.
3970 (nonmemory_operand): Change SImode attribute to
3971 x86_64_nonmemory_operand.
3972 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
3973 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
3974 (*lea_1): Use SWI48 mode iterator.
3975 (*lea_1_zext): New insn pattern.
3976 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
3978 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
3979 Update operand constraints.
3980 (addsi_1_zext): Ditto.
3981 (*add<mode>2): Ditto.
3982 (*addsi_3_zext): Ditto.
3983 (*subsi_1_zext): Ditto.
3984 (*subsi_2_zext): Ditto.
3985 (*subsi_3_zext): Ditto.
3986 (*addsi3_carry_zext): Ditto.
3987 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
3988 (*mulsi3_1_zext): Ditto.
3990 (*andsi_1_zext): Ditto.
3991 (*andsi_2_zext): Ditto.
3992 (*<any_or:code>si_1_zext): Ditto.
3993 (*<any_or:code>si_2_zext): Ditto.
3994 (*test<mode>_1): Use <general_operand> predicate for operand 1.
3995 (*and<mode>_2): Ditto.
3996 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
3997 (add->lea splitter): Check operand modes in insn constraint. Extend
3998 operands less than SImode wide to SImode.
3999 (add->lea zext splitter): Do not extend input operands to DImode.
4000 (*lea_general_1): Handle only QImode and HImode operands.
4001 (*lea_general_2): Ditto.
4002 (*lea_general_3): Ditto.
4003 (*lea_general_1_zext): Remove.
4004 (*lea_general_2_zext): Ditto.
4005 (*lea_general_3_zext): Ditto.
4006 (*lea_general_4): Check operand modes in insn constraint. Extend
4007 operands less than SImode wide to SImode.
4008 (ashift->lea splitter): Ditto.
4009 * config/i386/i386.c (ix86_print_operand_address): Print address
4010 registers with 'q' modifier on 64bit targets.
4011 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4012 predicate. Reject non-SI and non-DI modes.
4014 2011-07-25 Andrew Pinski <apinski@cavium.com>
4017 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4018 TREE_THIS_NOTRAP into the inner most MEM_REF.
4019 Always copy TREE_THIS_VOLATILE.
4020 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4021 arguments are not volatile references.
4023 2011-07-25 Richard Henderson <rth@redhat.com>
4025 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4026 * final.c (final_scan_insn): Don't test for it.
4027 (rest_of_clean_state): Likewise.
4029 2011-07-25 Richard Henderson <rth@redhat.com>
4032 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4033 (emit_frame_save): Likewise.
4034 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4035 insn onto a dummy blockage insn after the join label.
4037 2011-07-25 Richard Henderson <rth@redhat.com>
4039 * dwarf2cfi.c (dw_trace_info): Add ID member.
4040 (get_trace_index): Remove. Change users to use ID member.
4041 (before_next_cfi_note): New.
4042 (connect_traces): Remove unreachable traces before the main loop.
4043 Look across one trace and generate remember/restore_state if needed.
4045 2011-07-25 Richard Henderson <rth@redhat.com>
4047 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4049 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4051 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4053 * genattr-common.c ... here.
4054 (main): Call gen_attr.
4055 * optc-gen.awk: Make generated program include insn-attr-common.h .
4056 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4058 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4060 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4061 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4062 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4063 m32c_print_operand, m32c_print_operand_address): Remove.
4064 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4065 Change return type to bool. Change argument type to bool.
4066 (m32c_print_operand, m32c_print_operand_address): Make static.
4067 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4068 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4070 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4072 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4073 attributes): Document mmap.
4075 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4077 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4078 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4079 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4080 mmix_print_operand, mmix_print_operand_address): Remove.
4081 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4082 Change return type to bool. Change argument type to bool.
4083 (mmix_print_operand, mmix_print_operand_address): Make static.
4084 (mmix_intval, mmix_output_condition): Change 'x' argument type
4086 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4087 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4089 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4092 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4093 shift counter for x << x and x >> x shifts.
4095 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4098 * config.gcc: Reject *-*-solaris2 configuration.
4100 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4102 PR tree-optimization/49809
4103 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4104 gimple_get_lhs instead of gimple_assign_lhs.
4106 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4108 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4110 2011-07-25 Richard Guenther <rguenther@suse.de>
4112 PR tree-optimization/49822
4113 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4114 more. Make sure to preserve stmts with side-effects. Properly
4115 handle virtual defs, follow a longer def chain.
4117 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4122 * Makefile.in: Do not flatten c-family directory when installing
4125 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4127 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4128 original nodes if we are dealing with virtual clones.
4130 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4132 * common/config/c6x/c6x-common.c: New file.
4134 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4136 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4138 2011-07-25 Richard Guenther <rguenther@suse.de>
4140 PR tree-optimization/49715
4141 * tree-vrp.c: Include expr.h and optabs.h.
4142 (range_fits_type_): New function.
4143 (simplify_float_conversion_using_ranges): Likewise.
4144 (simplify_stmt_using_ranges): Call it.
4145 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4146 * optabs.c (can_float_p): Export.
4147 * optabs.h (can_float_p): Declare.
4149 2011-07-25 Richard Guenther <rguenther@suse.de>
4151 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4152 (get_value_range): For out-of-range SSA names or names created
4153 after propagation return a read-only varying range.
4154 (dump_all_value_ranges): Adjust.
4155 (vrp_initialize): Likewise.
4156 (vrp_finalize): Likewise.
4158 2011-07-24 Richard Henderson <rth@redhat.com>
4161 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4164 2011-07-24 Richard Henderson <rth@redhat.com>
4167 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4168 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4170 2011-07-24 Richard Henderson <rth@redhat.com>
4173 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4175 2011-07-24 Richard Henderson <rth@redhat.com>
4177 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4178 Zero args_size for abnormal edges. Adjust all callers.
4180 2011-07-24 Richard Henderson <rth@redhat.com>
4183 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4185 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4188 * collect2.c (demangle_flag): Removed.
4190 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4192 * configure.ac (demangler_in_ld): Default to yes.
4193 * configure: Regenerated.
4194 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4195 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4196 --no-demangle options straight through to ld. When
4197 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4198 way that has the intended effect on Windows.
4200 2011-07-23 Richard Henderson <rth@redhat.com>
4202 * dwarf2cfi.c: Include basic-block.h.
4203 (dw_label_info): Remove.
4204 (trace_work_list, trace_index): New.
4205 (remember_row, emit_cfa_remember): Remove.
4206 (dw_trace_info_hash, dw_trace_info_eq): New.
4207 (get_trace_index, get_trace_info): New.
4208 (save_point_p): New.
4209 (free_cfi_row): Remove.
4210 (add_cfi): Do not emit DW_CFA_remember_state.
4211 (cfa_row_equal_p): New.
4212 (barrier_args_size): Remove.
4213 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4214 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4215 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4216 (dwarf2out_cfi_begin_epilogue): Remove.
4217 (dwarf2out_frame_debug_restore_state): Remove.
4218 (connect_traces, create_pseudo_cfg): New.
4219 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4220 * Makefile.in (dwarf2cfi.o): Update.
4222 2011-07-23 Richard Henderson <rth@redhat.com>
4224 * dwarf2cfi.c (dw_trace_info): New.
4225 (dw_label_info): New.
4226 (cie_return_save): New.
4228 (queued_args_size): Rename from args_size. Update all users.
4229 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4230 (def_cfa_1): Use cur_trace instead of cfa_*.
4231 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4232 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4233 (dwarf2out_frame_debug_expr): Likewise.
4234 (create_cie_data): Split out from ...
4235 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4237 2011-07-23 Richard Henderson <rth@redhat.com>
4239 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4240 Update all users to match.
4241 (execute_dwarf2_frame): Free reg_saved_in_data.
4243 2011-07-23 Richard Henderson <rth@redhat.com>
4245 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4246 (queued_reg_saves): Don't GTY. Change to a VEC.
4247 (queue_reg_save): Update to match.
4248 (dwarf2out_flush_queued_reg_saves): Likewise.
4249 (clobbers_queued_reg_save): Likewise.
4250 (reg_saved_in): Likewise.
4251 (execute_dwarf2_frame): Free queued_reg_saves.
4253 2011-07-23 Richard Henderson <rth@redhat.com>
4255 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4257 2011-07-23 Richard Henderson <rth@redhat.com>
4259 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4260 (dwarf2out_args_size): ... here.
4261 (add_cfi_restore): Split out from ...
4262 (dwarf2out_frame_debug_cfa_restore): ... here.
4263 (def_cfa_0): Split out from ...
4264 (def_cfa_1): ... here.
4265 (cfi_oprnd_equal_p, cfi_equal_p): New.
4266 (change_cfi_row): New.
4267 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4268 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4269 (output_cfis): Remove.
4270 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4271 (dwarf2out_switch_text_section): Don't call output_cfis.
4272 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4273 * dwarf2out.h: Update decls.
4274 (enum dw_val_class): Add dw_val_class_none.
4276 2011-07-23 Richard Henderson <rth@redhat.com>
4278 * dwarf2cfi.c (update_row_reg_save): New.
4279 (dwarf2out_frame_debug_cfa_expression): Use it.
4280 (dwarf2out_frame_debug_cfa_restore): Likewise.
4281 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4283 2011-07-23 Richard Henderson <rth@redhat.com>
4285 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4287 2011-07-23 Richard Henderson <rth@redhat.com>
4289 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4291 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4292 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4293 (cur_row, remember_row): New.
4294 (def_cfa_1): Use cur_row instead of the old_* variables.
4295 (dwarf2out_frame_debug_restore_state): Similarly.
4296 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4297 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4298 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4299 (dwarf2out_frame_debug_cfa_offset): Likewise.
4300 (dwarf2out_frame_debug_expr): Likewise.
4301 (execute_dwarf2_frame): Set up cur_row.
4302 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4304 2011-07-23 Richard Henderson <rth@redhat.com>
4306 * basic-block.h (EDGE_PRESERVE): New.
4307 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4308 * bb-reorder.c: Include except.h.
4309 (fix_up_crossing_landing_pad): New.
4310 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4311 landing pads in the right partition. Duplicate as necessary.
4312 (partition_hot_cold_basic_blocks): Fix up DF info after
4313 duplicating landing pads.
4314 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4315 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4316 is set properly. Validate that EH edges are not CROSSING.
4317 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4318 (dw2_build_landing_pads): ... here.
4319 (convert_to_eh_region_ranges): Remove code to fixup crossing
4321 * except.h (expand_dw2_landing_pad_for_region): Declare.
4322 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4324 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4327 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4329 2011-07-22 Jason Merrill <jason@redhat.com>
4331 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4333 2011-07-22 Richard Henderson <rth@redhat.com>
4335 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4337 2011-07-22 Richard Henderson <rth@redhat.com>
4339 * jump.c (maybe_propagate_label_ref): Split out of...
4340 (mark_all_labels): ... here. Do not attempt label_ref
4341 propagation while in cfglayout mode.
4343 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4345 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4346 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4347 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4348 (dwarf2out_define): If the vector is empty and
4349 lineno is 0, emit a dummy entry first.
4350 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4351 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4352 optimize_macinfo_range): New functions.
4353 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4354 mergeable, optimize longer strings using
4355 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4356 optimize longer sequences of define/undef ops from headers
4357 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4358 emit a section headers.
4359 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4360 and macinfo_section_label to DEBUG_MACRO_SECTION
4361 resp. DEBUG_MACRO_SECTION_LABEL.
4362 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4363 instead of DW_AT_macro_info.
4366 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4368 * dwarf2out.c: Include opts.h.
4369 (dchar_p): New typedef. Define heap VEC for it.
4370 (producer_string): New variable.
4371 (gen_producer_string): New function.
4372 (gen_compile_unit_die): Use it.
4373 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4374 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4375 * doc/invoke.texi: Document -grecord-gcc-switches and
4376 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4377 to -frecord-gcc-switches description.
4379 2011-07-22 Jason Merrill <jason@redhat.com>
4382 * c-decl.c (c_linkage_bindings): Define.
4384 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4387 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4389 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/i386.c (ix86_option_override_internal): Disallow
4393 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4394 only for TARGET_LP64.
4395 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4397 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4399 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4400 avoid warnings when GCC is built with a C++ compiler.
4402 2011-07-22 Martin Jambor <mjambor@suse.cz>
4405 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4406 if decl node is in another partition, call cgraph_get_node only once.
4408 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4410 * config.gcc (x86_64-*-linux*): Set
4411 default_gnu_indirect_function to yes.
4413 2011-07-22 Richard Guenther <rguenther@suse.de>
4415 PR tree-optimization/45819
4416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4417 preserve volatile and notrap flags.
4419 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4420 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4423 * configure.ac: Test AM_ICONV with CXX.
4424 * configure: Regenerate.
4425 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4427 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4430 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4431 (set_cloog_options): Use it.
4433 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4436 * gcc.c (main): Call stack_limit_increase (64MB).
4437 * toplev.c (toplev_main): Likewise.
4439 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4441 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4442 instead of force_reg.
4444 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4446 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4447 needed and use force_reg after convert.
4448 (ix86_expand_call): Likewise.
4449 (ix86_expand_special_args_builtin): Likewise.
4450 (ix86_expand_builtin): Likewise.
4452 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4456 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4457 in parameter. Initialize v1 and v2 based on the values returned
4458 by clast_name_to_lb_ub.
4459 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4461 (type_for_clast_bin): Same.
4462 (type_for_clast_expr): Same.
4463 (type_for_clast_eq): Update calls to type_for_clast_expr.
4464 (type_for_clast_for): Same.
4465 (build_iv_mapping): Same.
4466 * graphite-ppl.h (value_min): New.
4468 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4470 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4471 types whenever possible.
4473 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4475 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4477 (new_clast_name_index): Add lb and ub parameters.
4478 (free_clast_name_index): New.
4479 (clast_name_to_lb_ub): New.
4480 (save_clast_name_index): Add lb and ub parameters.
4481 (compute_bounds_for_param): New.
4482 (type_for_level): Removed.
4483 (type_for_clast_for): Removed level parameter. Do not call
4485 (graphite_create_new_loop): Store the lb and ub for the clast_name
4486 of the iterator of the loop that has been generated.
4487 (graphite_create_new_loop_guard): Remove parameter level.
4488 (create_params_index): Store the lb and ub of each parameter.
4489 (gloog): Use free_clast_name_index. Pass to create_params_index
4492 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4494 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4495 (max_precision_type): Inline max_signed_precision_type.
4496 (type_for_clast_red): Use max_precision_type.
4497 (type_for_clast_bin): Same.
4498 (type_for_clast_for): Same.
4500 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4502 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4504 (gcc_type_for_value): Renamed type_for_value.
4505 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4506 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4507 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4508 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4509 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4510 (graphite_translate_clast_equation): Update calls.
4511 (compute_type_for_level): Renamed type_for_level.
4512 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4513 (build_iv_mapping): Update calls.
4514 (graphite_create_new_loop_guard): Same.
4516 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4518 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4523 * graphite-clast-to-gimple.c (struct ivs_params): New.
4524 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4525 (clast_to_gcc_expression): Same.
4526 (clast_to_gcc_expression_red): Same.
4527 (gcc_type_for_clast_term): Same.
4528 (gcc_type_for_clast_expr): Same.
4529 (gcc_type_for_clast_red): Same.
4530 (gcc_type_for_clast_bin): Same.
4531 (gcc_type_for_clast_eq): Same.
4532 (graphite_translate_clast_equation): Same.
4533 (graphite_create_guard_cond_expr): Same.
4534 (graphite_create_new_guard): Same.
4535 (graphite_create_new_loop): Same.
4536 (build_iv_mapping): Same.
4537 (translate_clast_user): Same.
4538 (graphite_create_new_loop_guard): Same.
4539 (translate_clast): Same.
4540 (translate_clast_for_loop): Same.
4541 (translate_clast_for): Same.
4542 (translate_clast_guard): Same.
4543 (initialize_cloog_names): Fix typo.
4544 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4546 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4548 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4549 (new_clast_name_index): Add level parameter.
4550 (clast_name_to_level): New.
4551 (save_clast_name_index): Add level parameter.
4552 (newivs_to_depth_to_newiv): Removed.
4553 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4554 (graphite_create_new_loop): Add level parameter. Pass level to
4555 save_clast_name_index.
4556 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4557 (create_params_index): Pass level to save_clast_name_index.
4559 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4561 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4562 recompute type, lb, and ub. Get them from...
4563 (graphite_create_new_loop_guard): ...here. Pass in parameter
4564 pointers to type, lb, and ub.
4565 (translate_clast_for_loop): Update function calls.
4566 (translate_clast_for): Same.
4568 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4570 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4572 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4573 (gcc_type_for_iv_of_clast_loop): Update use of level.
4574 (gloog): Start counting nesting level from 0.
4575 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4576 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4577 psct_dynamic_dim on level.
4579 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4581 * config/i386/i386.c (ix86_legitimize_address): Convert to
4584 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4586 * config/i386/i386.c (function_value_64): Always return pointers
4588 (ix86_promote_function_mode): New.
4589 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4591 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4593 PR tree-optimization/49749
4594 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4595 remove no-longer-used maxrank variable.
4597 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4599 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4601 2011-07-21 Jason Merrill <jason@redhat.com>
4603 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4604 * recog.h (struct insn_data_d): Check it instead of
4605 HAVE_DESIGNATED_INITIALIZERS.
4606 * genoutput.c (output_insn_data): Likewise.
4608 2011-07-21 Richard Guenther <rguenther@suse.de>
4610 PR tree-optimization/49770
4611 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4612 valueized any operand. Renamed from ...
4613 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4614 (valueize_shared_reference_ops_from_ref): Return whether we
4615 valueized any operand.
4616 (vn_reference_lookup): Only when we valueized any operand
4617 use the valueized reference for alias analysis. Do not preserve
4618 the original reference tree in this case.
4620 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4622 * config/i386/i386.c (ix86_decompose_address): Reject all but
4623 register operands and subregs of DImode hard registers in index.
4625 2011-07-21 Kai Tietz <ktietz@redhat.com>
4627 * fold-const.c (fold_unary_loc): Preserve indirect
4628 comparison cast to none-boolean type.
4629 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4630 from/to boolean-type.
4631 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4632 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4633 * tree-cfg.c (verify_gimple_comparison): Check result
4634 type of comparison expression.
4635 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4636 of condition result and disallow type-cast sinking into comparison.
4638 2011-07-21 Richard Guenther <rguenther@suse.de>
4640 * tree-ssa-forwprop.c (combine_conversions): Return whether
4641 we have to run cfg-cleanup. Properly remove dead stmts.
4642 (ssa_forward_propagate_and_combine): Adjust.
4644 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4646 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4648 2011-07-21 Kai Tietz <ktietz@redhat.com>
4650 * tree-ssa-propagate.c (substitute_and_fold): Use
4651 do_dce flag to deside, if BB's statements are scanned
4652 in last to first, or first to last order.
4654 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4656 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4658 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4659 Uros Bizjak <ubizjak@gmail.com>
4660 Richard Henderson <rth@redhat.com>
4662 * config/i386/constraints.md (w): New.
4664 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
4665 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
4667 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
4668 instead of TARGET_64BIT.
4670 * config/i386/i386.md (indirect_jump): Replace
4671 nonimmediate_operand with indirect_branch_operand.
4672 (*indirect_jump): Likewise. Replace constraint "m" with "w".
4673 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
4674 Convert operand 0 to Pmode for x32 if not PIC.
4675 (*tablejump_1): Replace nonimmediate_operand with
4676 indirect_branch_operand. Replace constraint "m" with "w".
4677 (*call_vzeroupper): Replace constraint "m" with "w".
4679 (*call_rex64_ms_sysv_vzeroupper): Likewise.
4680 (*call_rex64_ms_sysv): Likewise.
4681 (*call_value_vzeroupper): Likewise.
4682 (*call_value): Likewise.
4683 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
4684 (*call_value_rex64_ms_sysv): Likewise.
4685 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
4687 * config/i386/predicates.md (indirect_branch_operand): New.
4688 (call_insn_operand): Support x32.
4690 2011-07-20 Michael Eager <eager@eagercon.com>
4692 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
4694 2011-07-20 Richard Henderson <rth@redhat.com>
4696 * cfg.c (dump_bb_info): Dump basic_block->flags.
4697 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
4699 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4701 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4702 of DImode hard registers in index.
4703 (ix86_legitimate_address_p): Allow subregs of base and index to span
4704 more than a word. Assert that subregs of base and index satisfy
4705 register_no_elim_operand predicates. Reject addresses where
4706 base and index have different modes.
4708 2011-07-20 Robert Millan <rmh@gnu.org>
4710 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
4712 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4714 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
4715 removing now-unnecessary assignment.
4717 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
4720 memory address space to the type's address space.
4722 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4726 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
4727 and expand appropriately if there is a CONST_INT in operand2.
4728 (usmulqihi3): New insn.
4729 (*sumulqihi3): New insn.
4730 (*osmulqihi3): New insn.
4731 (*oumulqihi3): New insn.
4732 (*muluqihi3.uconst): New insn_and_split.
4733 (*muluqihi3.sconst): New insn_and_split.
4734 (*mulsqihi3.sconst): New insn_and_split.
4735 (*mulsqihi3.uconst): New insn_and_split.
4736 (*mulsqihi3.oconst): New insn_and_split.
4737 (*ashifthi3.signx.const): New insn_and_split.
4738 (*ashifthi3.signx.const7): New insn_and_split.
4739 (*ashifthi3.zerox.const): New insn_and_split.
4740 (mulsqihi3): New insn.
4741 (muluqihi3): New insn.
4742 (muloqihi3): New insn.
4743 * config/avr/predicates.md (const_2_to_7_operand): New.
4744 (const_2_to_6_operand): New.
4749 (register_or_s9_operand): New.
4751 2011-07-20 Kai Tietz <ktietz@redhat.com>
4753 * builtins.c (fold_builtin_expect): See through the cast
4754 from truthvalue_type_node to long.
4756 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4758 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
4759 where we can use them from the standard and altivec instruction
4760 sets, instead of always using the 3 operand VSX forms that require
4761 the destination to overlap one of the inputs.
4766 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
4768 (fmsdf4_fpr): Ditto.
4769 (nfmadf4_fpr): Ditto.
4770 (nfmsdf4_fpr): Ditto.
4772 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
4774 * genrecog.c (make_insn_sequence): Correct position numbering
4775 when filtering out match_scratch and match_dup.
4777 2011-07-20 Richard Guenther <rguenther@suse.de>
4779 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4780 against already removed statements.
4781 (forward_propagate_into_comparison): Remove dead defining stmts.
4782 (forward_propagate_into_gimple_cond): Likewise.
4783 (forward_propagate_into_cond): Simplify.
4784 (ssa_forward_propagate_and_combine): Handle changed cfg from
4785 forward_propagate_into_comparison.
4786 * tree-ssa-phiopt.c (conditional_replacement): Use proper
4787 locations for newly built statements.
4789 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
4791 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
4793 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4795 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
4796 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
4798 2011-07-20 Richard Guenther <rguenther@suse.de>
4801 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
4802 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
4803 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
4805 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
4807 * config/frv/frv.c (frv_register_move_cost): Define explicitly
4808 costs for subclasses of GR_REGS.
4810 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
4813 * config/i386/predicates.md (no_seg_addres_operand): No more special.
4814 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
4815 of DImode hard registers in base.
4816 (ix86_legitimate_address_p): Allow SImode and DImode base and index
4819 2011-07-20 Richard Guenther <rguenther@suse.de>
4821 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
4822 (unify_nodes): Deal with that.
4823 (solve_graph): Likewise.
4825 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
4827 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
4828 canonicalize left operand from ZERO_EXTEND to AND.
4830 2011-07-20 Anatoly Sokolov <aesok@post.ru>
4832 * target.def (class_max_nregs): New hook.
4833 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
4834 * doc/tm.texi: Regenerate.
4835 * targhooks.c (default_class_max_nregs): New function.
4836 * targhooks.h (default_class_max_nregs): Declare.
4837 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
4838 x_ira_reg_class_min_nregs arrays to unsigned char.
4839 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
4840 hook instead of CLASS_MAX_NREGS macro.
4841 * reginfo.c (restore_register_info): Ditto.
4842 * ira-conflicts.c (process_regs_for_copy): Use
4843 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4844 Change type rclass and aclass vars to reg_class_t.
4845 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
4846 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
4848 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
4849 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
4851 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
4852 * config/i386/i386.c (ix86_class_max_nregs): New function.
4853 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
4854 instead of CLASS_MAX_NREGS macro.
4855 (TARGET_CLASS_MAX_NREGS): Define.
4856 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
4857 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
4858 * config/avr/avr.c (class_max_nregs): Remove function.
4859 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
4860 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
4861 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
4862 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
4863 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
4864 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
4865 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
4866 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
4867 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
4868 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
4869 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
4870 * config/score/score.h (CLASS_MAX_NREGS): Remove.
4871 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
4872 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
4873 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
4875 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
4877 * cif-code.def (OVERWRITABLE): Fix typo and move around.
4878 (TARGET_OPTIMIZATION_MISMATCH): Delete.
4879 (EH_PERSONALITY): Fix typo.
4880 (NON_CALL_EXCEPTIONS): Fix message.
4881 (OPTIMIZATION_MISMATCH): Adjust message.
4882 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
4884 2011-07-19 Ian Lance Taylor <iant@google.com>
4886 * doc/install.texi (Configuration): Document
4887 --enable-build-poststage1-with-cxx.
4889 2011-07-19 Robert Millan <rmh@gnu.org>
4891 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
4892 (GLIBC_DYNAMIC_LINKER): Remove.
4894 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
4895 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4896 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4897 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
4898 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
4899 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
4901 * config/mips/linux.h: Remove everything except for ...
4902 (GLIBC_DYNAMIC_LINKER): ... this macro.
4904 * config/mips/linux64.h: Remove everything except for ...
4905 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
4906 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
4907 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
4908 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
4909 (GNU_USER_LINK_EMULATIONN32): New macros.
4911 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
4912 Use the new headers.
4914 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4916 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
4917 Add offset_known_p and size_known_p fields.
4918 (MEM_OFFSET_KNOWN_P): Update accordingly.
4919 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
4920 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
4921 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
4922 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
4923 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
4924 (init_emit_regs): Likewise.
4926 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4928 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
4929 (MEM_OFFSET): Change from returning an rtx to returning a
4931 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
4932 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
4933 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4934 (clear_mem_offset): Declare.
4935 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
4936 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
4937 MEM_OFFSET to get a HOST_WIDE_INT offset.
4938 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
4939 (adjust_offset_for_component_ref): Take a bool "known_p"
4940 parameter and a HOST_WIDE_INT "offset" parameter.
4941 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
4942 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
4943 than an rtx. Use clear_mem_offset to clear the offset.
4944 * cfgcleanup.c (merge_memattrs): Likewise.
4945 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
4946 * function.c (assign_parm_find_stack_rtl): Likewise.
4947 (assign_parm_setup_stack): Likewise.
4948 * print-rtl.c (print_rtx): Likewise.
4949 * reload.c (find_reloads_subreg_address): Likewise.
4950 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
4951 * var-tracking.c (INT_MEM_OFFSET): Likewise.
4952 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
4953 (get_mem_align_offset): Likewise.
4954 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
4955 (clear_mem_offset): New function.
4956 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
4957 offset rather than an rtx. Assume both the expressio and offset
4959 (r10k_needs_protection_p_1): Update accordingly, checking the
4960 expression and offset availability here instead.
4962 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4964 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
4965 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
4966 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
4967 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
4968 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4969 (clear_mem_size): Declare.
4970 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
4971 (clear_mem_size): New function.
4972 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
4973 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
4974 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
4975 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
4977 (nonoverlapping_memrefs_p): Likewise.
4978 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
4979 (expand_builtin_init_trampoline): Likewise.
4980 * calls.c (compute_argument_addresses): Likewise.
4981 * cfgcleanup.c (merge_memattrs): Likewise.
4982 * dce.c (find_call_stack_args): Likewise.
4983 * dse.c (record_store, scan_insn): Likewise.
4984 * dwarf2out.c (dw_sra_loc_expr): Likewise.
4985 * expr.c (emit_block_move_hints): Likewise.
4986 * function.c (assign_parm_find_stack_rtl): Likewise.
4987 * print-rtl.c (print_rtx): Likewise.
4988 * reload.c (find_reloads_subreg_address): Likewise.
4989 * rtlanal.c (may_trap_p_1): Likewise.
4990 * var-tracking.c (track_expr_p): Likewise.
4991 * varasm.c (assemble_trampoline_template): Likewise.
4992 * config/arm/arm.c (arm_print_operand): Likewise.
4993 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
4994 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
4995 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
4996 (expand_constant_setmem_prologue): Likewise.
4997 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
4998 * config/rs6000/rs6000.c (expand_block_move): Likewise.
4999 (adjacent_mem_locations): Likewise.
5000 * config/s390/s390.c (s390_expand_setmem): Likewise.
5001 (s390_expand_insv): Likewise.
5002 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5003 (*extendqi<mode>2_short_displ): Likewise.
5004 * config/sh/sh.c (expand_block_move): Likewise.
5005 * config/sh/sh.md (extv, extzv): Likewise.
5007 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5009 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5010 (mem_attrs_htab_eq): ...here.
5011 (find_mem_attrs): Replace with...
5012 (set_mem_attrs): ...this function. Take a mem_attrs structure
5013 rather than individual fields.
5014 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5015 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5016 (set_mem_size, change_address, adjust_address_1, offset_address)
5017 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5020 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5022 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5023 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5024 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5025 (target_rtl): Add x_mode_mem_attrs.
5026 (mode_mem_attrs): New macro.
5027 (get_mem_attrs): New function.
5028 * emit-rtl.c (get_mem_attrs): Rename to...
5029 (find_mem_attrs): ...this.
5030 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5031 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5032 (set_mem_size, change_address, adjust_address_1, offset_address)
5033 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5035 (init_emit_regs): Initialize mode_mem_attrs.
5037 2011-07-19 Richard Guenther <rguenther@suse.de>
5039 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5040 TRUTH_*_EXPR handling.
5041 * tree-ssa-operands.c (get_expr_operands): Likewise.
5042 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5043 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5045 (is_and_or_or): Likewise.
5046 (is_norm_cond_subset_of): Likewise.
5048 2011-07-19 Richard Guenther <rguenther@suse.de>
5050 * tree.h (fold_build_pointer_plus_loc): New helper function.
5051 (fold_build_pointer_plus_hwi_loc): Likewise.
5052 (fold_build_pointer_plus): Define.
5053 (fold_build_pointer_plus_hwi): Likewise.
5054 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5055 (fold_builtin_memory_op): Likewise.
5056 (fold_builtin_stpcpy): Likewise.
5057 (fold_builtin_memchr): Likewise.
5058 (fold_builtin_strstr): Likewise.
5059 (fold_builtin_strchr): Likewise.
5060 (fold_builtin_strrchr): Likewise.
5061 (fold_builtin_strpbrk): Likewise.
5062 (fold_builtin_strcat): Likewise.
5063 (expand_builtin_memory_chk): Likewise.
5064 (fold_builtin_memory_chk): Likewise.
5065 * c-typeck.c (build_unary_op): Likewise.
5066 * cgraphunit.c (thunk_adjust): Likewise.
5067 * fold-const.c (build_range_check): Likewise.
5068 (fold_binary_loc): Likewise.
5069 * omp-low.c (extract_omp_for_data): Likewise.
5070 (expand_omp_for_generic): Likewise.
5071 (expand_omp_for_static_nochunk): Likewise.
5072 (expand_omp_for_static_chunk): Likewise.
5073 * tree-affine.c (add_elt_to_tree): Likewise.
5074 * tree-data-ref.c (split_constant_offset_1): Likewise.
5075 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5076 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5077 * tree-predcom.c (ref_at_iteration): Likewise.
5078 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5079 (add_to_parts): Likewise.
5080 (create_mem_ref): Likewise.
5081 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5082 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5083 (number_of_iterations_le): Likewise.
5084 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5085 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5086 (vect_create_addr_base_for_vector_ref): Likewise.
5087 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5088 (vect_create_cond_for_alias_checks): Likewise.
5089 * tree-vrp.c (extract_range_from_assert): Likewise.
5090 * config/alpha/alpha.c (alpha_va_start): Likewise.
5091 (alpha_gimplify_va_arg_1): Likewise.
5092 * config/i386/i386.c (ix86_va_start): Likewise.
5093 (ix86_gimplify_va_arg): Likewise.
5094 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5095 * config/mep/mep.c (mep_expand_va_start): Likewise.
5096 (mep_gimplify_va_arg_expr): Likewise.
5097 * config/mips/mips.c (mips_va_start): Likewise.
5098 (mips_gimplify_va_arg_expr): Likewise.
5099 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5100 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5101 (rs6000_gimplify_va_arg): Likewise.
5102 * config/s390/s390.c (s390_va_start): Likewise.
5103 (s390_gimplify_va_arg): Likewise.
5104 * config/sh/sh.c (sh_va_start): Likewise.
5105 (sh_gimplify_va_arg_expr): Likewise.
5106 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5107 * config/spu/spu.c (spu_va_start): Likewise.
5108 (spu_gimplify_va_arg_expr): Likewise.
5109 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5111 (xstormy16_gimplify_va_arg_expr): Likewise.
5112 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5113 (xtensa_gimplify_va_arg_expr): Likewise.
5115 2011-07-19 Richard Guenther <rguenther@suse.de>
5117 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5118 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5122 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5123 result of BIT_*_EXPR to bitfield precision.
5125 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5127 PR tree-optimization/49742
5128 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5129 as a potential write.
5131 2011-07-19 Richard Guenther <rguenther@suse.de>
5133 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5134 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5135 (forward_propagate_comparison): Simplify, remove obsolete code.
5137 2011-07-19 Richard Guenther <rguenther@suse.de>
5139 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5140 BIT_XOR_EXPR, same as the RTL expander does.
5141 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5142 (verify_gimple_assign_unary): Likewise.
5143 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5144 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5145 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5147 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5149 PR tree-optimization/49768
5150 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5151 if offset is smaller than bitoffset, but offset+size is bigger
5154 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5156 PR tree-optimization/49771
5157 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5158 zero step, set segment length to the size of the data-ref's type.
5160 2011-07-18 Martin Jambor <mjambor@suse.cz>
5162 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5164 (ipcp_values_pool): Declare.
5165 (ipcp_sources_pool): Likewise.
5166 (ipcp_lattice): Changed to forward declaration.
5167 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5168 cannot_devirtualize.
5169 (ipa_node_params): New fields descriptors, lattices, known_vals,
5170 clone_for_all_contexts and node dead, removed fields params and
5172 (ipa_set_param_count): Removed.
5173 (ipa_get_param_count): Made to work with descriptors vector.
5174 (ipa_get_param): Updated.
5175 (ipa_param_cannot_devirtualize_p): Removed.
5176 (ipa_param_types_vec_empty): Likewise.
5177 (ipa_set_param_used): New function.
5178 (ipa_get_param_used): Updated to use descriptors vector.
5179 (ipa_func_list): Removed.
5180 (ipa_init_func_list): Removed declaration.
5181 (ipa_push_func_to_list_1): Likewise.
5182 (ipa_pop_func_from_list): Likewise.
5183 (ipa_push_func_to_list): Removed.
5184 (ipa_lattice_from_jfunc): Remove declaration.
5185 (ipa_get_jf_pass_through_result): Declare.
5186 (ipa_get_jf_ancestor_result): Likewise.
5187 (ipa_value_from_jfunc): Likewise.
5188 (ipa_get_lattice): Update.
5189 (ipa_lat_is_single_const): New function.
5190 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5191 (ipa_init_func_list): Likewise.
5192 (ipa_pop_func_from_list): Likewise.
5193 (ipa_get_param_decl_index): Fix coding style.
5194 (count_formal_params): Removed.
5195 (count_formal_params_1): Renamed to count_formal_params.
5196 (ipa_populate_param_decls): Update to use descriptors vector.
5197 (ipa_initialize_node_params): Likewise.
5198 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5199 (ipa_analyze_params_uses): Likewise.
5200 (ipa_free_node_params_substructures): Likewise and free also lattices
5202 (duplicate_array): Removed.
5203 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5205 (ipa_node_duplication_hook): Update to use new lattices.
5206 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5207 (ipa_free_all_structures_after_iinln): Likewise.
5208 (ipa_write_node_info): Update to use new lattices.
5209 (ipa_read_node_info): Likewise.
5210 (ipa_get_jf_pass_through_result): New function.
5211 (ipa_get_jf_ancestor_result): Likewise.
5212 (ipa_value_from_jfunc): Likewise.
5213 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5214 * ipa-cp.c: Reimplemented.
5215 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5216 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5217 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5218 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5219 * doc/invoke.texi (devirt-type-list-size): Removed description.
5220 (ipa-cp-value-list-size): Added description.
5222 2011-07-18 Richard Henderson <rth@redhat.com>
5224 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5225 before calling create_basic_block.
5227 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5230 * tree.c (build_common_builtin_nodes): Register
5231 __builtin_return_address, __cyg_profile_func_enter
5232 and __cyg_profile_func_exit.
5234 2011-07-18 Richard Henderson <rth@redhat.com>
5236 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5237 (add_labels_and_missing_jumps): ... here.
5238 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5240 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5244 of DImode hard registers in PLUS address chains.
5246 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5249 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5250 (alpha*-*-freebsd*): Likewise.
5251 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5252 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5253 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5254 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5255 (ia64*-*-elf*): Remove extra_parts.
5256 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5257 (sparc64-*-linux*): Likewise.
5258 (sparc64-*-freebsd*): Likewise.
5261 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5262 (ia64*-*-linux*): Likewise.
5263 (mips64*-*-linux*): Likewise.
5264 (mips*-*-linux*): Likewise.
5266 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5268 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5270 2011-07-18 Richard Guenther <rguenther@suse.de>
5272 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5273 when building new trees.
5275 2011-07-18 Richard Guenther <rguenther@suse.de>
5277 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5278 expansion result to bitfield precision if required.
5280 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5282 * config.gcc (i[3456x]86-*-netware*): Remove.
5284 * gthr-nks.h: Remove.
5285 * configure.ac (enable_threads): Remove nks.
5286 * configure: Regenerate.
5288 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5290 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5291 <netware.h> reference.
5293 * config/i386/netware-libgcc.c,
5294 gcc/config/i386/netware-libgcc.def,
5295 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5296 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5297 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5298 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5300 * doc/extend.texi (Function Attributes,
5301 callee_pop_aggregate_return): Remove i?86-netware reference.
5302 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5304 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5308 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5310 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5313 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5316 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5318 2011-07-16 Matthias Klose <doko@ubuntu.com>
5320 * doc/install.texi: Document --enable-static-libjava.
5322 2011-07-15 Richard Henderson <rth@redhat.com>
5324 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5325 Replace all three arguments by returning a VEC of edges.
5326 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5327 pointers and counts.
5328 (fix_edges_for_rarely_executed_code): Merge ...
5329 (rest_of_handle_partition_blocks): ... into...
5330 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5331 any work was performed.
5332 (pass_partition_blocks): Clear todo_flags_finish.
5334 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5335 Jakub Jelinek <jakub@redhat.com>
5336 Jonathan Wakely <jwakely.gcc@gmail.com>
5339 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5340 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5342 2011-07-15 Jason Merrill <jason@redhat.com>
5345 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5346 rather than --tool_opts.
5348 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5350 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5351 corresponding gtype.state.
5353 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5356 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5358 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5361 * doc/md.texi (Standard Names): Document window_save.
5362 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5363 expand_debug_expr and expand_debug_source_expr. If the target has
5364 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5365 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5366 SSA_NAME_VAR is a parameter.
5367 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5368 * var-tracking.c (parm_reg_t): New type and associated vector type.
5369 (windowed_parm_regs): New variable.
5370 (adjust_insn): If the target has a window_save instruction and this
5371 is the instruction, make its effect on parameter registers explicit.
5372 (next_non_note_insn_var_location): New function.
5373 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5374 (vt_add_function_parameter): If the target has a window_save insn,
5375 adjust the incoming RTL and record that in windowed_parm_regs.
5376 (vt_finalize): Free windowed_parm_regs.
5378 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5380 * doc/invoke.texi (C6X Options): New section.
5381 * doc/md.texi (TI C6X family): New section.
5382 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5384 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5385 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5386 Provide C6X definitions.
5387 * config/c6x/c6x.md: New file.
5388 * config/c6x/constraints.md: New file.
5389 * config/c6x/predicates.md: New file.
5390 * config/c6x/c6x-sched.md.in: New file.
5391 * config/c6x/c6x-sched.md: New file.
5392 * config/c6x/gensched.sh: New file.
5393 * config/c6x/c6x-mult.md.in: New file.
5394 * config/c6x/genmult.sh: New file.
5395 * config/c6x/c6x-mult.md: New file.
5396 * config/c6x/sync.md: New file.
5397 * config/c6x/c6x-protos.h: New file.
5398 * config/c6x/sfp-machine.h: New file.
5399 * config/c6x/c6x.c: New file.
5400 * config/c6x/c6x.h: New file.
5401 * config/c6x/crti.s: New file.
5402 * config/c6x/crtn.s: New file.
5403 * config/c6x/lib1funcs.asm: New file.
5404 * config/c6x/c6x-modes.def: New file.
5405 * config/c6x/genopt.sh: New file.
5406 * config/c6x/c6x.opt: New file.
5407 * config/c6x/c6x-tables.opt: New file.
5408 * config/c6x/c6x-opts.h: New file.
5409 * config/c6x/c6x-isas.def: New file.
5410 * config/c6x/elf.h: New file.
5411 * config/c6x/elf-common.h: New file.
5412 * config/c6x/uclinux-elf.h: New file.
5413 * config/c6x/t-c6x: New file.
5414 * config/c6x/t-c6x-elf: New file.
5415 * config/c6x/t-c6x-uclinux: New file.
5416 * config/c6x/t-c6x-softfp: New file.
5417 * config/c6x/gtd.c: New file.
5418 * config/c6x/gtf.c: New file.
5419 * config/c6x/ltd.c: New file.
5420 * config/c6x/ltf.c: New file.
5421 * config/c6x/ged.c: New file.
5422 * config/c6x/gef.c: New file.
5423 * config/c6x/led.c: New file.
5424 * config/c6x/lef.c: New file.
5425 * config/c6x/eqd.c: New file.
5426 * config/c6x/eqf.c: New file.
5427 * config/c6x/libgcc-c6xeabi.ver: New file.
5430 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5431 PR rtl-optimization/11320
5432 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5433 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5434 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5435 current_sched_info->compute_jump_reg_dependencies. Record which
5436 registers are used and which registers are set by the jump.
5437 Clear deps->reg_conditional_sets after a barrier.
5438 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5439 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5440 (init_deps): Initialize reg_conditional_sets.
5441 (free_deps): Clear reg_conditional_sets.
5442 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5443 Mark registers live on entry of the fallthrough block and conditionally
5444 set as set by the jump. Mark registers live on entry of non-fallthrough
5445 blocks as used by the jump.
5446 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5447 Mark new parameters as unused.
5449 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5452 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5453 Use fold_build2_loc instead of build2.
5454 Use the correct type for the new tree.
5456 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5458 PR rtl-optimization/11320
5459 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5460 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5462 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5465 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5467 (*rotw<mode>): Use const_int_operand for operand2.
5468 Use match_scatch for operand3.
5469 (*rotb<mode>): Ditto
5470 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5472 2011-07-14 Richard Guenther <rguenther@suse.de>
5474 PR tree-optimization/49651
5475 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5476 handle dereferences with subvariables.
5478 2011-07-14 Richard Guenther <rguenther@suse.de>
5480 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5481 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5483 2011-07-14 Richard Guenther <rguenther@suse.de>
5485 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5486 not bool_var when folding bool_var != 1 or bool_var == 0.
5488 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5490 * haifa-sched.c (schedule_insns): Remove outdated comment.
5491 (schedule_block): When computing a known value for TODO_SPEC,
5492 just set it rather than using logical operations.
5493 (try_ready): Likewise. Use a local variable rather than a
5494 pointer to TODO_SPEC. Reorder an if statement to move the
5495 easy case to the then block.
5496 * sched-deps.c (dep_spec_p): New static function.
5497 (update_dep): Use it to decide whether to call
5498 change_spec_dep_to_hard.
5499 (get_back_and_forw_lists): Use it.
5500 (sd_resolve_dep): Likewise.
5501 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5502 (haifa_note_mem_dep): Likewise.
5503 (check_dep): Likewise.
5504 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5505 (sched_free_deps): Free in two passes.
5507 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5510 * expr.c (all_zeros_p): Undo bogus part of last change.
5512 2011-07-14 Matthias Klose <doko@ubuntu.com>
5514 * doc/extend.texi (optimize attribute): Fix typo.
5516 2011-07-14 Richard Guenther <rguenther@suse.de>
5518 * gimplify.c (gimplify_expr): Only do required conversions.
5520 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5523 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5524 i.e. use default_elf_select_section.
5525 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5526 (READONLY_DATA_SECTION_ASM_OP): Remove.
5527 (TARGET_ASM_NAMED_SECTION): Move from here...
5528 * config/avr/avr.c: ...to here.
5529 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5530 (avr_asm_named_section): Make static.
5532 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5536 and crtfastmath.o for Linux/x86.
5538 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5540 * haifa-sched.c: Include "hashtab.h"
5541 (sched_no_dce): New global variable.
5542 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5543 SHADOW_P): New macros.
5544 (last_clock_var, cycle_issued_insns): Move declarations.
5545 (must_backtrack): New static variable.
5546 (struct delay_pair): New structure.
5547 (delay_htab, delay_htab_i2): New static variables.
5548 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5549 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5551 (dep_cost_1): If delay pairs exist, try to look up the insns and
5552 use the correct pair delay if we find them.
5553 (rank-for_schedule): Tweak priority for insns that must be scheduled
5554 soon to avoid backtracking.
5555 (queue_insn): Detect conditions which force backtracking.
5556 (ready_add): Likewise.
5557 (struct sched_block_state): Add member shadows_only_p.
5558 (struct haifa_save_data): New structure.
5559 (backtrack_queue): New static variable.
5560 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5561 unschedule_insns_until, restore_last_backtrack_point,
5562 free_topmost_backtrack_point, free_backtrack_queue,
5563 estimate_insn_tick, estimate_shadow_tick): New functions.
5564 (prune_ready_list): New arg shadows_only_p. All callers changed.
5565 If true, remove everything that isn't SHADOW_P. Look up delay
5566 pairs and estimate ticks to avoid scheduling the first insn too early.
5567 (verify_shadows): New function.
5568 (schedule_block): Add machinery to enable backtracking.
5569 (sched_init): Take sched_no_dce into account when setting
5571 (free_delay_pairs): New function.
5572 (init_h_i_d): Initialize INSN_EXACT_TICK.
5573 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5574 * sched-deps.c (sd_unresolve_dep): New function.
5575 * sched-int. (struct haifa_sched_info): New fields save_state
5577 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5578 feeds_backtrack_insn and shadow_p.
5579 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5580 (sched_no_dce): Declare variable.
5581 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5582 sd_unresolve_dep): Declare functions.
5583 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5584 * sched-rgn.c (rgn_const_sched_info): Likewise.
5585 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5586 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5587 (ebb_sched_info): Add them for the two new fields.
5588 (add_deps_for_risky_insns): Call add_delay_dependencies.
5590 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5592 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5594 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5595 (rs6000_call_indirect_aix): Ditto.
5596 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5597 (call_indirect_aix<ptrsize>_internal): Ditto.
5598 (call_indirect_aix<ptrsize>_nor11): Ditto.
5599 (call_indirect_aix<ptrsize>_internal2): Ditto.
5600 (call_value_indirect_aix<ptrsize>): Ditto.
5601 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5602 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5603 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5604 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5606 2011-07-13 Jason Merrill <jason@redhat.com>
5608 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5610 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5612 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5613 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5615 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5617 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5618 * configure: Regenerate.
5620 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5622 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5623 (asm_file_start): Remove.
5624 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5625 free_bb_for_insn around code that modifies insns before
5626 restarting df analysis.
5628 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5632 (LINK_SPEC): ... here.
5634 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5636 * haifa-sched.c (struct sched_block_state): New.
5637 (schedule_block): Move some local variables into such a structure.
5639 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5641 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5642 * config/i386/t-crtpc: Remove.
5643 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5644 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5646 (x86_64-*-darwin*): Likewise.
5647 (i[34567]86-*-linux*): Likewise.
5648 (x86_64-*-linux*): Likewise.
5650 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5651 Handle -mpc32, -mpc64, -mpc80.
5653 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5655 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5656 * config/alpha/t-crtfm: Remove.
5657 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5658 * config/i386/t-crtfm: Remove.
5659 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5660 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5661 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5662 * config/sparc/t-crtfm: Remove.
5664 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
5665 (alpha*-*-freebsd*): Likewise.
5666 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
5667 (x86_64-*-darwin*): Likewise.
5668 (i[34567]86-*-linux*): Likewise.
5669 (x86_64-*-linux*): Likewise.
5670 (x86_64-*-mingw*): Likewise.
5671 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
5672 (ia64*-*-freebsd*): Likewise.
5673 (ia64*-*-linux*): Likewise.
5674 (mips64*-*-linux*): Likewise.
5675 (mips*-*-linux*): Likewise.
5676 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
5677 (sparc64-*-linux*): Likewise.
5678 (sparc64-*-freebsd*): Likewise.
5680 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5682 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
5683 * config/darwin-crt3.c: Move to ../libgcc/config.
5684 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5685 ($(T)crt3$(objext)): Remove.
5686 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
5687 ($(T)crt2$(objext)): Remove.
5688 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
5689 (powerpc64-*-darwin*): Likewise.
5691 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5693 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
5695 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
5696 (addsi_1_zext): This.
5698 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5700 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
5701 * doc/tm.texi: Regenerate.
5702 * target.def (mergeable_rodata_prefix): New defhookpod.
5703 * varasm.c (mergeable_string_section, mergeable_constant_section):
5704 Use it. Allocate name with alloca.
5706 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
5708 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5710 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5712 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
5715 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
5717 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
5718 (count_type_elements): Delete.
5719 (complete_ctor_at_level_p): Declare.
5720 * expr.c (flexible_array_member_p): New function, split out from...
5721 (count_type_elements): ...here. Make static. Replace allow_flexarr
5722 parameter with for_ctor_p. When for_ctor_p is true, return the
5723 number of elements that should appear in the top-level constructor,
5724 otherwise return an estimate of the number of scalars.
5725 (categorize_ctor_elements): Replace p_must_clear with p_complete.
5726 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
5727 (complete_ctor_at_level_p): New function, borrowing union logic
5728 from old categorize_ctor_elements_1.
5729 (mostly_zeros_p): Return true if the constructor is not complete.
5730 (all_zeros_p): Update call to categorize_ctor_elements.
5731 * gimplify.c (gimplify_init_constructor): Update call to
5732 categorize_ctor_elements. Don't call count_type_elements.
5733 Unconditionally prevent clearing for variable-sized types,
5734 otherwise rely on categorize_ctor_elements to detect
5735 incomplete initializers.
5737 2011-07-13 Richard Guenther <rguenther@suse.de>
5739 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
5740 the final type is integral.
5742 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5744 * sched-int.h (struct _dep): Add member cost.
5745 (DEP_COST, UNKNOWN_DEP_COST): New macros.
5746 * sched-deps.c (init_dep_1): Initialize DEP_COST.
5747 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
5748 (sched_change_pattern): Reset it for dependent insns.
5750 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5752 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
5753 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
5754 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
5755 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
5756 (CRT0_S, MCRT0_S): Remove.
5757 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
5760 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
5762 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5764 * cse.c (insert_with_costs): Put semi-colon after empty loop body
5766 * emit-rtl.c (push_to_sequence): Likewise.
5767 * haifa-sched.c (max_issue): Likewise.
5768 * matrix-reorg.c (add_allocation_site): Likewise.
5769 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5770 * reload.c (alternative_allows_const_pool_ref): Likewise.
5771 * sched-rgn.c (rgn_add_block): Likewise.
5772 (rgn_fix_recovery_cfg): Likewise.
5773 * tree.c (attribute_list_contained): Likewise.
5775 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
5777 * config/i386/i386.c: Tidy processor feature bitmasks.
5780 2011-07-12 Andrew Pinski <pinskia@gmail.com>
5783 * cprop.c (find_implicit_sets): Correct the condition.
5785 2011-07-12 Richard Henderson <rth@redhat.com>
5788 * dwarf2out.h (dwarf_frame_regnum): Remove.
5789 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
5790 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
5791 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
5792 (execute_dwarf2_frame): Initialize them.
5793 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
5794 users of the macros with the variables.
5795 (expand_builtin_dwarf_sp_column): Revert last change.
5796 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
5797 result of DWARF_FRAME_REGNUM into a local variable.
5799 2011-07-12 Richard Henderson <rth@redhat.com>
5802 * config/i386/i386.c (x86_output_mi_thunk): Use
5803 machopic_indirect_call_target instead of machopic_indirection_name
5806 2011-07-12 Laurent GUERBY <laurent@guerby.net>
5807 Eric Botcazou <ebotcazou@adacore.com>
5809 * prefix.h: Wrap up in extern "C" block.
5811 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
5813 AMD bdver2 Enablement
5814 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
5815 (case ${target}): Add bdver2.
5816 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5817 -march=native recognize bdver2 processors.
5818 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5819 bdver2 def_and_undef
5820 * config/i386/i386.c (struct processor_costs bdver2_cost): New
5822 (m_BDVER2): New definition.
5823 (m_AMD_MULTIPLE): Includes m_BDVER2.
5824 (initial_ix86_tune_features): Add bdver2 tuning.
5825 (processor_target_table): Add bdver2 entry.
5826 (static const char *const cpu_names): Add bdver2 entry.
5827 (ix86_option_override_internal): Add bdver2 instruction sets.
5828 (ix86_issue_rate): Add bdver2.
5829 (ix86_adjust_cost): Add bdver2.
5830 (has_dispatch): Add bdver2.
5831 * config/i386/i386.h (TARGET_BDVER2): New definition.
5832 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
5833 (enum processor_type): Add PROCESSOR_BDVER2.
5834 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
5835 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
5838 2011-07-12 Richard Henderson <rth@redhat.com>
5841 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
5842 destination address in memory on some paths.
5844 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
5846 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
5847 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
5848 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
5849 * function.c (locate_and_pad_parm): Take it into account.
5850 * target.def (function_arg_round_boundary): New hook.
5851 * targhooks.c (default_function_arg_round_boundary): New function.
5852 * targhooks.h (default_function_arg_round_boundary): Declare.
5853 * doc/tm.texi: Regenerate.
5855 2011-07-12 Richard Guenther <rguenther@suse.de>
5857 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
5858 Do not perform no-op changes.
5860 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
5862 * config/arm/predicates.md (neon_struct_operand): Make a normal
5864 (neon_struct_or_register_operand): New predicate.
5865 * config/arm/neon.md (movmisalign<mode>): Replace predicates
5866 with neon_struct_or_register_operand.
5867 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
5868 neon_struct_operand instead of memory_operand.
5870 2011-07-12 Martin Jambor <mjambor@suse.cz>
5872 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
5873 * cgraph.c (cgraph_get_node_or_alias): Removed.
5874 (change_decl_assembler_name): Changed all calls to
5875 cgraph_get_node_or_alias to a call to cgraph_get_node.
5876 (cgraph_make_decl_local): Likewise.
5877 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
5878 * varasm.c (default_binds_local_p_1): Likewise.
5879 (decl_binds_to_current_def_p): Likewise.
5881 2011-07-12 Jakub Jelinek <jakub@redhat.com>
5883 PR tree-optimization/49712
5884 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
5886 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
5888 * genautomata.c (add_arc): Return void. All callers changed.
5889 (make_automaton): Remove dead code.
5891 2011-07-11 Richard Henderson <rth@redhat.com>
5893 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
5894 (DW_FRAME_POINTER_REGNUM): New.
5895 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
5896 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
5898 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
5899 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
5900 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
5902 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
5903 * dwarf2out.h (dwarf_frame_regnum): New.
5904 (struct cfa_loc): Document the domain of the reg member.
5906 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
5909 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
5911 2011-07-11 Jakub Jelinek <jakub@redhat.com>
5914 * dwarf2out.c (int_shift_loc_descriptor): New function.
5915 (int_loc_descriptor): If shorter, emit i as
5916 (i >> shift), shift, DW_OP_shl for suitable shift value.
5917 Similarly, try to optimize large negative values using
5918 DW_OP_neg of a positive value if shorter.
5919 (size_of_int_shift_loc_descriptor): New function.
5920 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
5922 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
5923 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
5924 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
5926 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
5927 addend as added DW_OP_plus if it is shorter.
5929 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5931 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
5932 (DTORS_SECTION_ASM_OP): Define.
5934 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5936 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
5937 * config/t-dfprules: Move to ../libgcc/config.
5938 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5939 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5940 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
5941 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5943 (i[34567]86-*-cygwin*): Likewise.
5944 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5945 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5946 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
5947 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
5948 D64PBIT_FUNCS, D128PBIT_FUNCS.
5950 2011-07-11 Richard Guenther <rguenther@suse.de>
5952 * tree-vrp.c (simplify_conversion_using_ranges): Manually
5953 translate the source value-range through the conversion chain.
5955 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
5957 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
5959 2011-07-11 Arthur Loiret <aloiret@debian.org>
5961 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
5962 a bi-arch compiler defaulting to 31-bit. In this case:
5963 (tmake_file): Add s390/t-linux64.
5964 * doc/install.texi: Add s390-linux to the list of targets supporting
5965 --enable-targets=all.
5967 2011-07-11 Arthur Loiret <aloiret@debian.org>
5968 Matthias Klose <doko@debian.org>
5970 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
5971 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
5972 (tm_file): Add mips/linux64.h.
5973 (tmake_file): Add mips/t-linux64.
5974 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5975 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
5976 instead of hardcoded mabi=n32.
5977 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5978 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5981 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5983 * passes.c (init_optimization_passes): Add invariant motion pass
5984 after induction variable optimization.
5986 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
5989 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
5990 offsets 1..5 set cc0 in a usable way.
5992 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
5994 * tree.h (call_expr_arg): Remove.
5995 (call_expr_argp): Likewise.
5997 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
5999 * config/sparc/sparc.md (save_register_window_1): Rename to...
6000 (window_save): ...this.
6001 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6002 (emit_window_save): ...this.
6003 (sparc_expand_prologue): Adjust to above renaming.
6005 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6007 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6010 2011-07-10 Richard Henderson <rth@redhat.com>
6012 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6013 run final, instead of emitting text directly.
6015 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6017 * config/i386/i386.c (ix86_option_override_internal): Turn on
6018 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6019 small PIC models for TARGET_X32.
6021 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6024 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6028 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6029 stray notes and debug insns by using prev_nonnote_nondebug_insn
6030 instead of PREV_INSN.
6032 2011-07-09 Richard Henderson <rth@redhat.com>
6034 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6035 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6036 * dwarf2out.c: ... here.
6037 (output_all_cfis): Remove.
6038 (dwarf2out_switch_text_section): Use output_cfis directly.
6039 (size_of_locs): Export.
6040 (output_loc_sequence, output_loc_sequence_raw): Export.
6041 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6042 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6043 output_cfa_loc_raw): Move to ...
6044 * dwarfcfi.c: ... here.
6045 * dwarf2out.h: Update decls.
6047 2011-07-09 Richard Henderson <rth@redhat.com>
6049 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6050 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6051 * dwarf2cfi.c: ... here.
6052 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6053 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6054 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6055 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6056 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6058 2011-07-09 Richard Henderson <rth@redhat.com>
6060 * dwarf2cfi.c (cie_return_save): New.
6061 (queue_reg_save): Use compare_reg_or_pc.
6062 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6063 (dwarf2out_frame_debug_expr): Likewise.
6064 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6065 (initial_return_save): Likewise.
6066 (execute_dwarf2_frame): Save and restore initial return save from
6068 * config/mips/mips.c (mips_frame_set): Remove special case for
6069 DWARF_FRAME_RETURN_COLUMN.
6071 2011-07-09 Richard Henderson <rth@redhat.com>
6073 * dwarf2cfi.c (lookup_cfa): Remove.
6074 (execute_dwarf2_frame): Assert queues are empty on entry.
6075 Setup initial cfa directly, not via lookup_cfa.
6076 Don't clear args_size state here.
6078 2011-07-09 Richard Henderson <rth@redhat.com>
6080 * dwarf2cfi.c (add_cfi_vec): New.
6081 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6082 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6083 (execute_dwarf2_frame): Set add_cfi_vec.
6085 2011-07-09 Richard Henderson <rth@redhat.com>
6087 * defaults.h (ASM_COMMENT_START): Move here...
6088 * dwarf2asm.c: ... from here.
6089 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6090 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6091 * varasm.c: Likewise.
6093 2011-07-09 Richard Henderson <rth@redhat.com>
6096 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6097 (create_cfi_notes): ... do it here instead.
6099 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6102 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6103 (address_of_int_loc_descriptor): Use it.
6104 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6106 2011-07-09 Richard Henderson <rth@redhat.com>
6108 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6109 (prologue, epilogue): New.
6110 (return, *rts): New.
6111 (blockage, setd, seti): New.
6112 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6113 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6114 (pdp11_saved_regno): New.
6115 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6116 generate rtl instead of text.
6117 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6118 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6119 * config/pdp11/pdp11-protos.h: Update.
6121 2011-07-09 Richard Henderson <rth@redhat.com>
6123 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6124 try to insert an rtl prologue here.
6125 (rs6000_output_function_epilogue): Similarly.
6126 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6127 satisfy !TARGET_SCHED_PROLOG.
6128 (epilogue, sibcall_epilogue): Likewise.
6130 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6132 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6134 (IN_OR_GLOBAL_P): Likewise.
6136 2011-07-08 Jason Merrill <jason@redhat.com>
6139 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6140 compound assignment.
6142 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6143 * cgraph.h: Declare it.
6144 * ipa.c (function_and_variable_visibility): Make sure thunks
6145 have the right visibility.
6147 2011-07-08 Richard Henderson <rth@redhat.com>
6150 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6151 any tablejump vector.
6154 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6155 end of the prologue.
6157 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6160 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6161 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6162 * config/rs6000/vector.md (vector_select_<mode>,
6163 vector_select_<mode>_uns): Change second operand of NE to
6164 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6165 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6166 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6167 zero_constant of the corresponding vector mode.
6168 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6171 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6173 * graphite-dependences.c (build_alias_set_powerset): Remove
6174 continue from loop, add one more assert.
6176 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6179 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6180 In particular, allow 8-bit values in r28 and r29.
6181 (avr_hard_regno_scratch_ok): Disallow any register that might be
6182 part of the frame pointer.
6183 (avr_hard_regno_rename_ok): Same.
6184 (avr_legitimate_address_p): Don't allow SUBREGs.
6186 2011-07-08 Julian Brown <julian@codesourcery.com>
6188 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6190 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6191 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6192 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6193 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6194 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6195 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6196 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6197 registers in big-endian mode.
6199 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6201 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6202 in terms of another.
6203 (write_attr_value): Write a cast if necessary.
6205 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6206 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6207 (REG_WORDS_BIG_ENDIAN): Document.
6208 * doc/tm.texi: Regenerate.
6209 * reload.c (operands_match_p): Take it into account.
6210 (reload_adjust_reg_for_mode): Likewise.
6211 * rtlanal.c (subreg_get_info): Likewise.
6213 2011-07-08 Richard Guenther <rguenther@suse.de>
6215 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6218 2011-07-08 Kai Tietz <ktietz@redhat.com>
6220 * fold-const.c (fold_truth_andor): Factored out truth_andor
6221 label from fold_binary as function.
6222 (fold_binary_loc): Replace truth_andor lable
6223 by function fold_truth_andor.
6225 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6228 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6229 check if address is stored in register. If so - give up.
6230 (check_sibcall_argument_overlap_1): Do not perform check of
6231 overlapping when it is call to address.
6233 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6235 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6238 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6240 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6241 GET_MODE_BITSIZE where appropriate.
6242 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6243 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6244 expand_float, expand_fix): Likewise.
6245 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6246 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6247 * stor-layout.c (get_mode_bounds): Likewise.
6248 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6250 * convert.c (convert_to_integer): Likewise.
6251 * expmed.c (expand_shift_1): Likewise.
6253 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6256 * optabs.c (expand_binop): Tighten conditions for doubleword
6258 (widen_bswap): Assert that mode bitsize and precision are the same.
6259 * stor-layout.c (get_best_mode): Skip modes that have lower
6260 precision than bitsize.
6261 * recog.c (simplify_while_replacing): Assert that bitsize and
6262 precision are the same.
6264 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6266 * Makefile.in (LIBGCOV): Remove.
6267 (libgcc.mvars): Remove LIBGCOV.
6268 * libgov.c: Move to ../libgcc.
6270 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6272 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6274 2011-07-08 Martin Jambor <mjambor@suse.cz>
6276 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6277 is too big for total scalarization.
6279 2011-07-07 Richard Henderson <rth@redhat.com>
6281 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6282 (DBX_DEBUGGING_INFO): Undef.
6284 2011-07-07 Richard Henderson <rth@redhat.com>
6286 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6287 Handle some opcodes specially for debugging.
6288 * print-rtl.c: Include dwarf2out.h
6289 (print_rtx): Handle NOTE_INSN_CFI.
6290 * Makefile.in (print-rtl.o): Update.
6292 2011-07-07 Richard Henderson <rth@redhat.com>
6294 * tree-pass.h (pass_dwarf2_frame): Declare.
6295 * passes.c (init_optimization_passes): Add it.
6296 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6297 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6298 make static, do not call add_cfis_to_fde.
6299 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6300 dwarf2out_frame_init): Merge into...
6301 (execute_dwarf2_frame): ... here. New function.
6302 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6303 saved_do_cfi_asm to a tri-state variable.
6304 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6305 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6306 if it has yet to be done. Don't call dwarf2cfi_function_init.
6307 * dwarf2out.h, debug.h: Update decls.
6308 * final.c (final_start_function): Don't call
6309 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6310 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6311 * toplev.c (lang_dependent_init): Likewise.
6313 2011-07-07 Richard Henderson <rth@redhat.com>
6315 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6316 FDE_TABLE_INCREMENT): Replace with...
6317 (fde_vec): ... this, a new vector.
6318 (current_fde): Remove. Replace all users with cfun->fde.
6319 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6320 (size_of_aranges, dwarf2out_finish): Likewise.
6321 (dwarf2out_alloc_current_fde): Break out from ...
6322 (dwarf2out_begin_prologue): ... here.
6323 (dwarf2out_frame_init): Remove.
6324 * dwarf2cfi.c: Update all users of current_fde.
6325 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6326 * dwarf2out.h: Update decls.
6327 (dw_fde_node): Add fde_index member.
6328 * function.h (struct function): Add fde member.
6330 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6331 Richard Henderson <rth@redhat.com>
6333 * dwarf2cfi.c (add_cfi): Remove.
6334 (dwarf2out_cfi_label): Remove force argument. Only generate the
6336 (add_fde_cfi): Simplify the different code paths.
6338 (old_cfa, old_cfa_remember): New.
6339 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6340 (last_reg_save_label): Remove.
6341 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6342 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6343 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6344 dwarf2out_frame_debug_cfa_expression,
6345 dwarf2out_frame_debug_cfa_restore,
6346 dwarf2out_frame_debug_cfa_window_save,
6347 dwarf2out_frame_debug_expr): Remove label parameter.
6348 (cfi_label_required_p, add_cfis_to_fde): New.
6349 (dwarf2out_frame_debug_after_prologue): New.
6350 (dwarf2cfi_frame_init): Initialize old_cfa.
6351 (dwarf2out_frame_debug_restore_state): Likewise.
6352 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6353 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6354 * final.c (final_start_function): Call
6355 dwarf2out_frame_debug_after_prologue.
6357 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6358 Richard Henderson <rth@redhat.com>
6360 * dwarf2cfi.c (cfi_insn): New.
6361 (dwarf2out_cfi_label): Don't emit cfi label here.
6362 (add_fde_cfi): Create a NOTE_INSN_CFI.
6363 (dwarf2out_frame_debug): Setup cfi_insn.
6364 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6365 (dwarf2out_cfi_begin_epilogue): Make static.
6366 (dwarf2out_frame_debug_restore_state): Make static.
6367 * dwarf2out.c (output_cfi_directive): Make static.
6368 (dwarf2out_emit_cfi): New.
6369 * dwarf2out.h: Update.
6370 * final.c (final): Remove CFI notes.
6371 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6372 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6373 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6374 * insn-notes.def (NOTE_INSN_CFI): New.
6375 (NOTE_INSN_CFI_LABEL): New.
6376 * rtl.h (union rtunion_def): Add rt_cfi member.
6377 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6379 2011-07-07 Richard Henderson <rth@redhat.com>
6381 * dwarf2cfi.c: New file.
6382 * Makefile.in (OBJS): Add it.
6383 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6384 * gengtype.c (open_base_files): Include dwarf2out.h.
6385 * coretypes.h (enum var_init_status): Move from ...
6387 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6388 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6389 expand_builtin_dwarf_sp_column, init_return_column_size,
6390 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6391 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6392 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6393 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6394 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6395 compute_barrier_args_size, dwarf2out_args_size,
6396 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6397 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6398 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6399 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6400 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6401 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6402 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6403 dwarf2out_frame_debug_cfa_expression,
6404 dwarf2out_frame_debug_cfa_restore,
6405 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6406 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6407 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6408 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6409 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6410 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6411 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6412 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6413 dw_loc_descr_node): Move to dwarf2out.h.
6414 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6415 mem_loc_descriptor): Export.
6416 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6417 (dwarf2out_frame_init): Extract CIE generation code to
6418 dwarf2cfi_frame_init.
6420 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6423 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6424 MASK_V8PLUS, remove commented out flag and reorder.
6426 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6429 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6430 one non-complex and one complex argument, call c_save_expr on both
6433 2011-07-07 Martin Jambor <mjambor@suse.cz>
6436 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6437 (verify_cgraph_node): Some functinality moved to
6438 verify_edge_corresponds_to_fndecl, call it.
6440 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6442 * config.gcc (*local*): Remove.
6443 * doc/install-old.texi: Don't mention local configurations.
6445 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6448 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6449 referencing debug insns that have been reset.
6450 (dead_debug_insert_before): Don't assert reg is non-NULL,
6451 instead return immediately if it is NULL.
6453 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6455 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6457 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6459 * hw-doloop.c: New file.
6460 * hw-doloop.h: New file.
6461 * Makefile.in (OBJS): Add hw-doloop.o.
6462 (hw-doloop.o): New rule.
6463 ($(obj_out_file)): Add hw-doloop.h dependency.
6464 * config/bfin/bfin.c: Include "hw-doloop.h".
6465 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6466 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6467 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6468 type changed to hwloop_info. Return bool, true if the loop was
6469 successfully optimized. Remove code that was moved to
6470 hw-doloop.c, and adjust other parts.
6471 (hwloop_fail): New static function, containing parts that used
6472 to be in bfin_optimize_loop.
6473 (bfin_discover_loop, bfin_discover_loops, free_loops,
6474 bfin_reorder_loops): Remove.
6475 (hwloop_pattern_reg): New static function.
6476 (bfin_doloop_hooks): New variable.
6477 (bfin_reorg_loops): Remove most code, call reorg_loops.
6478 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6479 loop counter is a memory_operand.
6481 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6483 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6485 * configure.ac: Mention x86-64 for --with-multilib-list.
6486 * configure: Regenerated.
6488 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6489 (SPEC_32): Likewise.
6490 (ASM_SPEC): Likewise.
6491 (LINK_SPEC): Likewise.
6492 (TARGET_THREAD_SSP_OFFSET): Likewise.
6493 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6496 * config/i386/i386.h (TARGET_X32): New.
6498 (LONG_TYPE_SIZE): Likewise.
6499 (POINTER_SIZE): Likewise.
6500 (POINTERS_EXTEND_UNSIGNED): Likewise.
6501 (OPT_ARCH64): Support x32.
6502 (OPT_ARCH32): Likewise.
6504 * config/i386/i386.opt (mx32): New.
6506 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6507 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6508 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6509 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6511 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6512 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6513 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6515 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6517 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6519 * doc/invoke.texi: Document -mx32.
6521 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6523 * doc/invoke.texi (mwords-little-endian): Deprecate.
6524 * config/arm/arm.opt (mwords-little-endian): Likewise.
6525 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6526 of -mwords-little-endian.
6528 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6530 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6531 an old reload register completely defines the required value.
6533 2011-07-07 Richard Guenther <rguenther@suse.de>
6535 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6538 2011-07-07 Richard Guenther <rguenther@suse.de>
6540 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6541 (simplify_stmt_using_ranges): Call it.
6543 2011-07-07 Kai Tietz <ktietz@redhat.com>
6545 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6546 (lookup_logical_inverted_value): Likewise.
6547 (simplify_bitwise_binary_1): Likewise.
6548 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6550 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6552 * gcc.c (%[Spec]): Don't document.
6553 (struct spec_list): Update comment.
6554 (do_spec_1): Don't handle %[Spec].
6555 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6557 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6559 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6560 default based on TARGET_ASM_NAMED_SECTION.
6561 * common/common-target.def (have_named_sections): Default to true.
6562 * common/config/default-common.c: Don't include tm.h.
6563 * common/config/picochip/picochip-common.c
6564 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6565 * common/config/m32c/m32c-common.c: Remove.
6566 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6567 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6568 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6569 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6570 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6571 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6572 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6574 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6577 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6578 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6580 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6583 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6585 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6588 * configure.ac (gcc_cv_as_hidden): Also accept
6589 x86_64-*-solaris2.1[0-9]*.
6590 (gcc_cv_as_cfi_directive): Likewise.
6591 (gcc_cv_as_comdat_group_group): Likewise.
6592 (set_have_as_tls): Likewise.
6593 * configure: Regenerate.
6594 * config.gcc (i[34567]86-*-solaris2*): Also handle
6595 x86_64-*-solaris2.1[0-9]*.
6596 * config.host (i[34567]86-*-solaris2*): Likewise.
6597 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6598 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6599 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6600 (TARGET_LD_EMULATION): Use it.
6601 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6602 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6603 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6604 (ASM_CPU64_DEFAULT_SPEC): Define.
6605 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6606 (ASM_SPEC): Redefine.
6607 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6608 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6609 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6610 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6612 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6614 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6616 * config/sol2.h (ASM_SPEC): Split into ...
6617 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6618 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6619 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6620 (ASM_SPEC): Use ASM_SPEC_BASE.
6621 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6623 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6625 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6626 const_int_operand. Ditto for peep2 producing this insn.
6627 Add argument to output_reload_insisf call.
6628 (*movsi,*movsf): Add argument to output_movsisf call.
6629 (*reload_insf): New insn and new peep2 to produce it.
6630 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6631 (output_reload_insisf): Change prototype.
6632 * config/avr/avr.c (avr_asm_len): New function.
6633 (output_reload_insisf): Rewrite.
6634 (output_movsisf): Change prototype. output_reload_insisf for
6635 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6636 (adjust_insn_length): Add argument to output_movsisf and
6637 output_reload_insisf call.
6639 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6641 * emit-rtl.c (paradoxical_subreg_p): New function.
6642 * rtl.h (paradoxical_subreg_p): Declare.
6643 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6644 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6645 * cse.c (record_jump_cond, cse_insn): Likewise.
6646 * expr.c (force_operand): Likewise.
6647 * rtlanal.c (num_sign_bit_copies1): Likewise.
6648 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6649 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6650 (push_reload): Use precision to check for paradoxical subregs.
6651 * expmed.c (extract_bit_field_1): Likewise.
6653 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6654 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6655 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6656 simplify_set, simplify_logical, expand_compound_operation,
6657 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6658 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6659 record_value_for_reg): Likewise.
6660 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6661 * simplify-rtx. c (simplify_unary_operation_1,
6662 simplify_binary_operation_1, simplify_const_relational_operation):
6665 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
6666 instead of GET_MODE_BITSIZE where appropriate.
6667 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
6668 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
6669 init_num_sign_bit_copies_in_rep): Likewise.
6670 * cse.c (fold_rtx, cse_insn): Likewise.
6671 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
6672 * simplify-rtx.c (simplify_unary_operation_1,
6673 simplify_const_unary_operation, simplify_binary_operation_1,
6674 simplify_const_binary_operation, simplify_ternary_operation,
6675 simplify_const_relational_operation, simplify_subreg): Likewise.
6676 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
6677 simplify_if_then_else, simplify_set, expand_compound_operation,
6678 expand_field_assignment, make_extraction, if_then_else_cond,
6679 make_compound_operation, force_to_mode, make_field_assignment,
6680 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
6681 extended_count, try_widen_shift_mode, simplify_shift_const_1,
6682 simplify_comparison, record_promoted_value, simplify_compare_const,
6683 record_dead_and_set_regs_1): Likewise.
6686 * simplify-rtx.c (simplify_const_binary_operation): Use the
6687 shift_truncation_mask hook instead of performing modulo by width.
6688 Compare against mode precision, not bitsize.
6689 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6690 Use shift_truncation_mask instead of constructing the value manually.
6692 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6694 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
6696 (rs6000_save_toc_in_prologue_p): Ditto.
6698 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
6699 up the static chain (r11) during indirect function calls.
6700 (-msave-toc-indirect): New undocumented debug switch.
6702 * config/rs6000/rs6000.c (struct machine_function): Add
6703 save_toc_in_prologue field to note whether the prologue needs to
6704 save the TOC value in the reserved stack location.
6705 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
6706 to save the TOC in the prologue, do so.
6707 (rs6000_trampoline_init): Don't allow creating AIX style
6708 trampolines if -mno-r11 is in effect.
6709 (rs6000_call_indirect_aix): New function to create AIX style
6710 indirect calls, adding support for -mno-r11 to suppress loading
6711 the static chain, and saving the TOC in the prologue instead of
6713 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
6714 TOC in the prologue.
6716 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
6718 (TOC_REGNUM): Ditto.
6719 (STATIC_CHAIN_REGNUM): Ditto.
6720 (ARG_POINTER_REGNUM): Ditto.
6721 (SFP_REGNO): Delete, unused.
6722 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
6723 function descriptor offsets.
6724 (TOC_SAVE_OFFSET_64BIT): Ditto.
6725 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
6726 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
6727 (AIX_FUNC_DESC_SC_32BIT): Ditto.
6728 (AIX_FUNC_DESC_SC_64BIT): Ditto.
6729 (ptrload): New mode attribute for the appropriate load of a pointer.
6730 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
6731 (call_indirect_aix64): Ditto.
6732 (call_value_indirect_aix32): Ditto.
6733 (call_value_indirect_aix64): Ditto.
6734 (call_indirect_nonlocal_aix32_internal): Ditto.
6735 (call_indirect_nonlocal_aix32): Ditto.
6736 (call_indirect_nonlocal_aix64_internal): Ditto.
6737 (call_indirect_nonlocal_aix64): Ditto.
6738 (call): Rewrite AIX indirect function calls. Add support for
6739 eliminating the static chain, and for moving the save of the TOC
6740 to the function prologue.
6741 (call_value): Ditto.
6742 (call_indirect_aix<ptrsize>): Ditto.
6743 (call_indirect_aix<ptrsize>_internal): Ditto.
6744 (call_indirect_aix<ptrsize>_internal2): Ditto.
6745 (call_indirect_aix<ptrsize>_nor11): Ditto.
6746 (call_value_indirect_aix<ptrsize>): Ditto.
6747 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6748 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6749 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6750 (call_nonlocal_aix32): Relocate in the rs6000.md file.
6751 (call_nonlocal_aix64): Ditto.
6753 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
6754 -mno-r11 documentation.
6756 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6759 * doc/extend.texi (Compound Literals): Fix typo.
6761 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
6763 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
6765 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
6767 * configure.ac (plugin-version.h): Generate
6768 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
6769 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
6772 * configure: Regenerate.
6774 * doc/plugins.texi (Building GCC plugins): Mention
6775 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
6777 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6779 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
6780 * combine.c (make_extraction, gen_lowpart_or_truncate,
6781 apply_distributive_law, simplify_comparison,
6782 reg_truncated_to_mode, record_truncated_value): Use it.
6783 * cse.c (notreg_cost): Likewise.
6784 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
6785 * expr.c (convert_move, convert_modes): Likewise.
6786 * optabs.c (expand_binop, expand_unop): Likewise.
6787 * postreload.c (move2add_last_label): Likewise.
6788 * regmove.c (optimize_reg_copy_3): Likewise.
6789 * rtlhooks.c (gen_lowpart_general): Likewise.
6790 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
6792 2011-07-06 Joseph Myers <joseph@codesourcery.com>
6794 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
6796 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6798 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
6799 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
6800 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
6801 (simplify_const_unary_operation, simplify_binary_operation_1,
6802 simplify_const_binary_operation, simplify_const_relational_operation):
6803 Use them. Use GET_MODE_MASK for masking and sign-extensions.
6804 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
6805 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
6806 simplify_shift_const_1, simplify_comparison): Likewise.
6807 * expr.c (convert_modes): Likewise.
6808 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
6809 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
6810 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
6812 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
6814 2011-07-06 Richard Guenther <rguenther@suse.de>
6816 PR tree-optimization/49645
6817 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
6819 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
6820 in type qualification here ...
6821 (copy_reference_ops_from_ref): ... not here.
6822 (vn_reference_lookup_3): ... or here.
6823 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
6824 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
6826 2011-07-06 Ian Lance Taylor <iant@google.com>
6828 * doc/install.texi (Configuration): It's
6829 --enable-gnu-indirect-function, not --enable-indirect-function.
6831 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
6833 * simplify-rtx.c (simplify_const_binary_operation): Use the
6834 shift_truncation_mask hook instead of performing modulo by width.
6835 Compare against mode precision, not bitsize.
6836 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
6837 Use shift_truncation_mask instead of constructing the value manually.
6839 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
6842 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
6843 address computation and convert to address_mode if needed.
6845 2011-07-06 Richard Guenther <rguenther@suse.de>
6847 * tree.c (build_common_tree_nodes_2): Merge with
6848 build_common_tree_nodes.
6849 * tree.h (build_common_tree_nodes): Adjust prototype.
6850 (build_common_tree_nodes_2): Remove.
6851 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
6852 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
6854 2011-07-05 Jakub Jelinek <jakub@redhat.com>
6856 PR tree-optimization/49618
6857 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
6858 t recurse on the decl.
6859 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
6860 return true if expr isn't known to be defined in current
6861 TU or some other LTO partition.
6863 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6865 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
6866 override CASE_VALUES_THRESHOLD.
6868 * stmt.c (toplevel): Include params.h.
6869 (case_values_threshold): Use the --param case-values-threshold
6870 value if non-zero, otherwise use machine dependent value.
6871 (expand_case): Use case_values_threshold.
6873 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
6875 * doc/invoke.texi (--param case-values-threshold): Document.
6877 2011-07-05 Richard Henderson <rth@redhat.com>
6879 * dwarf2out.c (dwarf2out_cfi_label): Make static.
6880 (dwarf2out_flush_queued_reg_saves): Make static.
6881 (dwarf2out_reg_save): Remove.
6882 (dwarf2out_return_save): Remove.
6883 (dwarf2out_return_reg): Remove.
6884 (dwarf2out_reg_save_reg): Remove.
6885 (dwarf2out_def_cfa): Merge into ...
6886 (dwarf2out_frame_init): ... here.
6887 * dwarf2out.h, tree.h: Remove declarations as necessary.
6889 2011-07-05 Richard Henderson <rth@redhat.com>
6891 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
6892 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6893 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
6896 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
6897 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
6898 (process_epilogue): Don't call dwarf2out_def_cfa.
6900 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
6901 indicate the return address save.
6902 (process_cfa_register): Likewise.
6904 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
6905 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
6907 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
6908 for ar.pfs save at alloc insn.
6910 2011-07-05 Richard Henderson <rth@redhat.com>
6912 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
6913 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6914 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
6916 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
6917 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
6918 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
6919 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
6921 2011-07-05 Richard Henderson <rth@redhat.com>
6923 * config/vax/vax.md (define_c_enum unspecv): New. Define the
6924 VUNSPEC_* constants here instead of via define_constants.
6925 (VUNSPEC_PEM): New constant.
6926 (procedure_entry_mask): New insn.
6927 (prologue): New expander.
6928 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
6929 (vax_expand_prologue): Rename from vax_output_function_prologue;
6930 emit rtl instead of text.
6931 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6932 (print_operand): Add 'x' prefix.
6934 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6937 * calls.c (precompute_register_parameters): Promote the function
6938 argument before checking non-legitimate constant.
6940 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6942 PR tree-optimization/47654
6943 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
6944 (lst_do_strip_mine_loop): Return an int.
6945 (lst_do_strip_mine): Same.
6946 (scop_do_strip_mine): Same.
6947 (scop_do_block): Loop blocking should strip-mine at least two loops.
6948 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
6949 (scop_do_interchange): Same.
6950 * graphite-poly.h (scop_do_interchange): Update declaration.
6951 (scop_do_strip_mine): Same.
6953 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6955 * graphite-clast-to-gimple.c (precision_for_value): Removed.
6956 (precision_for_interval): Removed.
6957 (gcc_type_for_interval): Use mpz_sizeinbase.
6959 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6961 * graphite-ppl.h (value_max): Correct computation of max.
6963 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
6965 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
6967 2011-07-05 Richard Guenther <rguenther@suse.de>
6969 * c-decl.c (c_init_decl_processing): Defer building common
6970 tree nodes to c_common_nodes_and_builtins.
6972 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
6974 PR tree-optimization/49580
6975 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
6976 the loop's number of iterations.
6977 * tree-parloops.c (transform_to_exit_first_loop): Add the
6978 handling of the loop's number of iterations before the call
6979 to gimple_duplicate_sese_tail.
6980 Insert the stmt caclculating the new rhs of the loop's
6981 condition stmt to the preheader instead of iters_bb.
6983 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
6985 PR rtl-optimization/47449
6986 * fwprop.c (forward_propagate_subreg): Don't propagate hard
6987 register nor zero/sign extended hard register.
6989 2011-07-05 Richard Guenther <rguenther@suse.de>
6991 PR tree-optimization/49518
6992 PR tree-optimization/49628
6993 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
6994 irrelevant and invariant data-references.
6995 (vect_analyze_data_ref_access): For invariant loads clear the
6998 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7000 PR rtl-optimization/49619
7001 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7002 pass VOIDmode as op0_mode to recursive call, and return temp even
7003 when different from tor, just if it is not IOR of the original
7006 PR rtl-optimization/49472
7007 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7008 negating MULT, negate the second operand instead of first.
7009 (simplify_binary_operation_1) <case MULT>: If one operand is
7010 a NEG and the other is MULT, don't attempt to optimize by negation
7011 of the MULT operand if it only moves the NEG operation around.
7014 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7015 get_current_def return value if it can't be trusted to be
7016 the current value of the variable in the current bb.
7018 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7021 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7022 general register to memory for !TARGET_INTER_UNIT_MOVES.
7024 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7027 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7028 instead of TREE_READONLY.
7030 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7032 * doc/extend.texi (AVR Built-in Functions): Update documentation
7033 of __builtin_avr_fmul*.
7034 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7035 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7036 * config/avr/avr.md (fmul): Rename to fmul_insn.
7037 (fmuls): Rename to fmuls_insn.
7038 (fmulsu): Rename to fmulsu_insn.
7039 (fmul,fmuls,fmulsu): New expander.
7040 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7041 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7042 * config/avr/libgcc.S (__fmul): New function.
7043 (__fmuls): New function.
7044 (__fmulsu,__fmulsu_exit): New function.
7046 2011-07-04 Richard Guenther <rguenther@suse.de>
7048 PR tree-optimization/49615
7049 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7050 basic-block index check.
7052 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7054 * longlong.h (count_leading_zeros, count_trailing_zeros,
7055 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7058 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7060 PR tree-optimization/49610
7061 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7064 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7065 Olivier Hainque <hainque@adacore.com>
7066 Nicolas Setton <setton@adacore.com>
7068 * tree.h (TYPE_ARTIFICIAL): New flag.
7069 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7070 the DIE of the type if it is artificial.
7071 (gen_array_type_die): Likewise.
7072 (gen_enumeration_type_die): Likewise.
7073 (gen_struct_or_union_type_die): Likewise.
7074 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7075 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7077 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7079 * tree-object-size.c (pass_through_call): Handle
7080 BUILT_IN_ASSUME_ALIGNED.
7082 2011-07-01 Martin Jambor <mjambor@suse.cz>
7084 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7086 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7089 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7090 for stack save area.
7091 * function.c (expand_function_start): Likewise.
7093 2011-07-01 Richard Guenther <rguenther@suse.de>
7096 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7097 may have unknown refs.
7099 2011-07-01 Kai Tietz <ktietz@redhat.com>
7101 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7103 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7105 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7106 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7107 (Specific, mips-sgi-irix6): Likewise.
7109 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7112 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7114 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7116 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7117 [idx]= and [idx1 ... idx2]= before initializers if needed for
7120 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7122 * config.gcc (score-*-elf): Remove score7.o.
7123 * config/score/t-score-elf: Likewise.
7124 * config/score/score.c: Merge score7 to score.c and
7125 remove forwarding functions.
7126 * config/score/score7.c: Deleted.
7127 * config/score/score7.h: Deleted.
7129 2011-07-01 Richard Guenther <rguenther@suse.de>
7131 PR tree-optimization/49603
7132 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7134 2011-06-30 Martin Jambor <mjambor@suse.cz>
7136 * tree-sra.c (struct access): Rename total_scalarization to
7137 grp_total_scalarization
7138 (completely_scalarize_var): New function.
7139 (sort_and_splice_var_accesses): Set total_scalarization in the
7140 representative access.
7141 (analyze_access_subtree): Propagate total scalarization accross the
7142 tree, no holes in totally scalarized trees, simplify coverage
7144 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7145 of completely_scalarize_record.
7147 2011-06-30 Richard Henderson <rth@redhat.com>
7149 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7150 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7151 * config/i386/i386.c: Don't include dwarf2out.h.
7152 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7153 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7154 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7155 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7156 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7158 2011-06-30 Richard Henderson <rth@redhat.com>
7160 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7161 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7162 * final.c (final_scan_insn): Look for it, and invoke
7163 dwarf2out_frame_debug before the insn if found.
7165 2011-06-30 Richard Henderson <rth@redhat.com>
7167 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7168 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7170 2011-06-30 Richard Henderson <rth@redhat.com>
7172 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7173 Define a vector of this type.
7174 (regs_saved_in_regs): Use a VEC.
7175 (num_regs_saved_in_regs): Remove.
7176 (compare_reg_or_pc): New.
7177 (record_reg_saved_in_reg): Split out from...
7178 (dwarf2out_flush_queued_reg_saves): ... here.
7179 (clobbers_queued_reg_save): Update for VEC.
7180 (reg_saved_in): Likewise.
7181 (dwarf2out_frame_debug_init): Likewise.
7182 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7183 (dwarf2out_frame_debug_cfa_register): Likewise.
7185 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7187 PR tree-optimization/49572
7188 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7189 type of the RHS instead of that of the LHS for the expression type.
7191 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7193 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7196 2011-06-30 Richard Guenther <rguenther@suse.de>
7198 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7199 * tree-ssa-structalias.c (create_variable_info_for): Do not
7200 add initial constraints for non-var-decls. Properly handle
7201 globals in other ltrans partitions.
7202 (intra_create_variable_infos): Manually create constraints for
7203 the fake no-alias parameter.
7204 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7205 and assert there are no clones.
7207 2011-06-30 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/46787
7210 * tree-data-ref.c (dr_address_invariant_p): Remove.
7211 (find_data_references_in_stmt): Invariant accesses are ok now.
7212 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7213 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7216 2011-06-30 Martin Jambor <mjambor@suse.cz>
7218 PR tree-optimization/49094
7219 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7220 (build_accesses_from_assign): Use it.
7222 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7224 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7225 handling of BUILT_IN_ASSUME_ALIGNED.
7228 * dwarf2out.c (output_abbrev_section): Don't return early
7229 if abbrev_die_table_in_use is 1.
7230 (dwarf2out_finish): Instead don't call output_abbrev_section
7231 nor emit abbrev_section_label in that case.
7233 2011-06-30 Nick Clifton <nickc@redhat.com>
7235 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7238 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7240 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7241 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7243 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7245 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7246 both pattern and original statements if necessary.
7247 (vect_transform_loop): Likewise.
7248 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7249 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7250 Mark the pattern statement only if the original statement doesn't
7252 (process_use): Call vect_mark_relevant with additional parameter.
7253 (vect_mark_stmts_to_be_vectorized): Likewise.
7254 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7255 (vect_analyze_stmt): Handle both pattern and original statements
7257 (vect_transform_stmt): Don't store vectorized pattern statement
7258 in the original statement.
7259 (vect_is_simple_use_1): Use related pattern statement only if the
7260 original statement is irrelevant.
7261 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7263 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7265 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7267 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7269 (TARGET_AVX128_OPTIMAL): New definition.
7270 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7271 X86_TUNE_AVX128_OPTIMAL entry.
7272 (ix86_option_override_internal): Enable the generation
7273 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7274 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7275 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7277 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7279 PR tree-optimization/49539
7280 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7281 names by means of stmt_references_abnormal_ssa_name.
7282 (associate_plusminus): Call can_propagate_from before propagating
7283 from definition statements.
7284 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7286 2011-06-29 Richard Guenther <rguenther@suse.de>
7288 * doc/invoke.texi: Document -scev dump modifier.
7289 * tree-pass.h (TDF_SCEV): New dump flag.
7290 * tree-dump.c (dump_option_value_in): Add scev.
7291 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7292 * tree-scalar-evolution.c: Likewise.
7294 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7296 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7297 (cxa_type_match): Correct declaration.
7298 (__gnu_unwind_pr_common): Reconstruct additional indirection
7299 when __cxa_type_match returns succeeded_with_ptr_to_base.
7301 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7303 PR rtl-optimization/49114
7304 * reload.c (struct replacement): Remove SUBREG_LOC member.
7305 (push_reload): Do not set it.
7306 (push_replacement): Likewise.
7307 (subst_reload): Remove dead code.
7308 (copy_replacements): Remove assertion.
7309 (copy_replacements_1): Do not handle SUBREG_LOC.
7310 (move_replacements): Likewise.
7311 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7312 Detect subregs via recursive descent instead of via SUBREG_LOC.
7314 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7316 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7317 default_encode_section_info.
7319 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7321 PR tree-optimization/49545
7322 * builtins.c (get_object_alignment_1): Update function comment.
7323 Do not use DECL_ALIGN for functions, but test
7324 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7325 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7327 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7329 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7332 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7333 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7335 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7338 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7339 about uninitialized data attributed 'progmem' from here...
7340 (avr_encode_section_info): ...to this new function.
7341 (TARGET_ENCODE_SECTION_INFO): New define.
7342 (avr_section_type_flags): For data in ".progmem.data", remove
7343 section flag SECTION_WRITE.
7345 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7347 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7349 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7350 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7351 (__umulhisi3): Ditto.
7352 * config/avr/avr.md (mulhisi3): New insn expender.
7353 (umulhisi3): New insn expender.
7354 (*mulhisi3_call): New insn.
7355 (*umulhisi3_call): New insn.
7357 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7359 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7361 2011-06-28 Richard Henderson <rth@redhat.com>
7363 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7364 all code and arguments that handled pushes. Update all callers.
7366 2011-06-28 Richard Henderson <rth@redhat.com>
7368 * config/arm/arm.c (arm_output_function_prologue): Don't call
7369 thumb1_output_function_prologue.
7370 (arm_expand_prologue): Avoid dead store.
7371 (number_of_first_bit_set): Use ctz_hwi.
7372 (thumb1_emit_multi_reg_push): New.
7373 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7374 to emit the entire prologue as rtl.
7375 (thumb1_output_interwork): Split out from
7376 thumb1_output_function_prologue.
7377 (thumb1_output_function_prologue): Remove.
7378 (arm_attr_length_push_multi): Handle thumb1.
7379 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7380 (prologue_thumb1_interwork): New.
7381 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7382 * config/arm/predicates.md (push_mult_memory_operand): New.
7384 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7386 * config/sparc/sync.md (*stbar): Delete.
7387 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7389 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7391 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7393 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7395 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7396 (TARGET_64BIT_DEFAULT): Define.
7397 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7399 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7401 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7403 * common.opt (in_lto_p): New Variable entry.
7404 * flags.h (in_lto_p): Move to common.opt.
7405 * gcc.c: Include params.h.
7406 (set_option_handlers): Also use common_handle_option and
7407 target_handle_option.
7408 (main): Call global_init_params, finish_params and init_options_struct.
7409 * opts.c (debug_type_names): Move from toplev.c.
7410 (print_filtered_help): Access quiet_flag through opts pointer.
7411 (common_handle_option): Return early in the driver for some options.
7412 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7414 * toplev.c (in_lto_p): Move to common.opt.
7415 (debug_type_names): Move to opts.c.
7416 * Makefile.in (OBJS): Remove opts.o.
7417 (OBJS-libcommon-target): Add opts.o.
7418 (gcc.o): Update dependencies.
7420 2011-06-28 Kai Tietz <ktietz@redhat.com>
7422 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7424 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7426 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7427 with '=' constraint modifier.
7428 (*divdf3_vfp): Likewise.
7429 ("*mulsf3_vfp"): Likewise.
7430 ("*muldf3_vfp"): Likewise.
7431 ("*mulsf3negsf_vfp"): Likewise.
7432 ("*muldf3negdf_vfp"): Likewise.
7434 2011-06-28 Nick Clifton <nickc@redhat.com>
7436 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7437 relaxation when performing an incremental link.
7439 2011-06-28 Kai Tietz <ktietz@redhat.com>
7441 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7442 within BB from last to first.
7444 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7446 * genattr-common.c: New. Based on genattr.c.
7447 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7448 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7449 (opts.o): Update dependencies.
7450 (.PRECIOUS): Add insn-attr-common.h.
7451 (simple_rtl_generated_h): Add insn-attr-common.h.
7452 (build/genattr-common.o): New.
7453 (genprogrtl): Add attr-common.
7454 * genattr.c (main): Include insn-attr-common.h. Don't generate
7455 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7456 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7458 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7460 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7461 avr-*-* and avr-*-rtems* targets.
7463 * config/avr/elf.h: New file.
7464 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7465 (TARGET_ASM_SELECT_SECTION): Define.
7466 (INIT_SECTION_ASM_OP): Undefine.
7467 (FINI_SECTION_ASM_OP): Undefine.
7468 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7469 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7470 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7472 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7473 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7474 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7475 (STRING_LIMIT): Move to elf.h.
7476 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7477 (ASM_DECLARE_OBJECT_NAME): Remove.
7479 (ASM_OUTPUT_SKIP): Remove.
7480 (DWARF2_DEBUGGING_INFO): Remove.
7481 (OBJECT_FORMAT_ELF): Remove.
7482 (USER_LABEL_PREFIX): Remove.
7483 (ASM_OUTPUT_EXTERNAL): Remove.
7484 (ASM_OUTPUT_ASCII): Remove.
7485 (TYPE_ASM_OP): Remove.
7486 (SIZE_ASM_OP): Remove.
7487 (WEAK_ASM_OP): Remove.
7488 (STRING_ASM_OP): Remove.
7489 (SET_ASM_OP): Remove.
7490 (ASM_WEAKEN_LABEL): Remove.
7491 (TYPE_OPERAND_FMT): Remove.
7492 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7493 (ASM_FINISH_DECLARE_OBJECT): Remove.
7494 (NO_DOLLAR_IN_LABEL): Remove.
7495 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7496 (ASM_OUTPUT_CASE_LABEL): Remove.
7497 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7498 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7499 (gas_output_ascii): Remove.
7500 (gas_output_limited_string): Remove.
7501 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7502 * config/avr/avr-protos.h
7503 (gas_output_ascii): Remove prototye.
7504 (gas_output_limited_string): Remove prototype.
7506 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7509 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7512 2011-06-27 Jan Hubicka <jh@suse.cz>
7514 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7515 node instead of references in node.
7517 2011-06-27 Richard Henderson <rth@redhat.com>
7519 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7520 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7523 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7525 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7527 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7528 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7529 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7530 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7531 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7532 (evaluate_stmt, execute_fold_all_builtins): Handle
7533 BUILT_IN_ASSUME_ALIGNED.
7534 * tree-ssa-dce.c (propagate_necessity): Likewise.
7535 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7536 call_may_clobber_ref_p_1): Likewise.
7537 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7538 (expand_builtin_assume_aligned): New function.
7539 * doc/extend.texi (__builtin_assume_aligned): Document.
7542 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7543 and l has two DEBUG_INSN owned locs instead of just one, adjust
7544 the second location's setting_insn too.
7546 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7549 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7551 2011-06-27 Nick Clifton <nickc@redhat.com>
7553 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7554 bit position of highest bit set into a count of the high zero bits.
7556 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7558 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7560 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7563 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7566 2011-06-27 Richard Guenther <rguenther@suse.de>
7568 PR tree-optimization/49394
7569 * passes.c (execute_one_pass): Restore current_pass after
7570 applying IPA transforms.
7572 2011-06-27 Kai Tietz <ktietz@redhat.com>
7574 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7575 out of type precision after operation.
7576 (find_bswap): Take for limit value the integer auto-promotion
7579 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7581 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7582 forward scan as well.
7584 2011-06-27 Tristan Gingold <gingold@adacore.com>
7587 * config/vms/vms-protos.h: New file.
7588 * config/vms/vms-crtlmap.map: New file.
7589 * config/vms/vms.c: New file.
7590 * config/vms/make-crtlmap.awk: New file.
7591 * config/vms/vms-crtl.h: File removed.
7592 * config/vms/vms-crtl-64.h: File removed.
7593 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7594 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7595 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7596 clear some builtins on VMS. Calls vms_patch_builtins.
7597 (avms_asm_output_external): Remove.
7598 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7599 (struct crtl_name_spec): Remove
7600 (DO_CTRL_NAMES): Remove.
7601 * config/ia64/vms.h (struct crtl_name_spec): Remove
7602 (DO_CTRL_NAMES): Remove.
7603 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7604 clear some builtins on VMS. Calls vms_patch_builtins.
7605 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7606 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7607 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7609 2011-06-27 Tristan Gingold <gingold@adacore.com>
7611 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7614 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7616 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7617 the function receives nonlocal gotos.
7619 2011-06-27 Richard Guenther <rguenther@suse.de>
7621 PR tree-optimization/49536
7622 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7623 For non-scalar inner types use a scalar type according to
7624 the scalar inner mode.
7626 2011-06-27 Richard Guenther <rguenther@suse.de>
7628 PR tree-optimization/49365
7629 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7631 2011-06-27 Richard Guenther <rguenther@suse.de>
7633 PR tree-optimization/49169
7634 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7635 the alignment of function decls.
7637 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7640 * config/darwin.c (darwin_mergeable_string_section): Place string
7641 constants in '.cstring' rather than '.const' when CF/NSStrings are
7644 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7646 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7647 (emit_save_register_window): Likewise.
7648 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7649 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7650 Swap back %o7/%i7 in register naming.
7652 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7655 * config/darwin.c (darwin_override_options): Improve warning when
7656 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7657 is given with fpie/fPIE.
7658 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7659 * config/darwin9.h (PIE_SPEC): New.
7661 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7663 * timevar.c (timevar_print): Increase width for display of timevar
7666 2011-06-24 Jakub Jelinek <jakub@redhat.com>
7669 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
7670 instead of TYPE_CHAIN for chain_next for types.
7672 2011-06-24 Richard Henderson <rth@redhat.com>
7674 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
7675 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
7676 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
7677 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
7678 (sparc_flat_expand_prologue): Emit individual instructions
7679 instead of one of the above.
7681 2011-06-24 Easwaran Raman <eraman@google.com>
7683 PR rtl-optimization/49429
7685 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
7686 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
7687 used to copy y into x.
7688 * calls.c (initialize_argument_information): Mark
7689 an argument addressable if it is passed by invisible reference.
7690 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
7691 if it is passed by reference.
7693 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
7695 PR rtl-optimization/49504
7696 * rtlanal.c (nonzero_bits1): Properly handle addition or
7697 subtraction of a pointer in Pmode if pointers extend unsigned.
7698 (num_sign_bit_copies1): Likewise.
7700 2011-06-24 Martin Jambor <mjambor@suse.cz>
7702 PR tree-optimizations/49516
7703 * tree-sra.c (sra_modify_assign): Choose the safe path for
7704 aggregate copies if we also did scalar replacements.
7706 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7709 * config/arm/predicates.md (add_operator): New.
7710 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
7712 2011-06-24 Andi Kleen <ak@linux.intel.com>
7714 * tree-sra.c (type_internals_preclude_sra_p): Add msg
7715 parameter. Split up ifs and report reason in *msg.
7717 (find_var_candiate): Add msg variable.
7718 Split up ifs and report reason to reject.
7719 (find_param_candidates): Add msg variable.
7720 Pass msg to type_internals_preclude_sra_p.
7722 2011-06-23 Jeff Law <law@redhat.com>
7725 * reload.h (reload): Change to return a bool.
7726 * ira.c (ira): If requested by reload, run a fast DCE pass after
7727 reload has completed. Fix comment typo.
7728 * reload1.c (need_dce): New file scoped static.
7729 (reload): Set reload_completed here. Return whether or not a DCE
7730 pass after reload is needed.
7731 (delete_dead_insn): Set need_dce as needed.
7734 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
7735 to detect threading through joiner block. If there was already
7736 an edge to the new target, then do not change the PHI nodes.
7738 2011-06-23 Jakub Jelinek <jakub@redhat.com>
7740 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
7741 get_pointer_alignment to see if base isn't sufficiently aligned.
7743 2011-06-23 Jan Hubicka <jh@suse.cz>
7745 PR tree-optimize/49373
7746 * tree-pass.h (all_late_ipa_passes): Declare.
7747 * cgraphunit.c (init_lowered_empty_function): Fix properties.
7748 (cgraph_optimize): Execute late passes; remove unreachable funcions
7749 after materialization.
7750 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
7752 * passes.c (all_late_ipa_passes): Declare.
7753 (dump_passes, register_pass): Handle late ipa passes.
7754 (init_optimization_passes): Move ipa_pta to late passes; schedule
7755 fixup_cfg at beggining of all_passes.
7756 (apply_ipa_transforms): New function.
7757 (execute_one_pass): When doing simple ipa pass, apply all transforms.
7759 2011-06-23 Joseph Myers <joseph@codesourcery.com>
7761 * params.c: Include common/common-target.h. Don't include tm.h.
7762 (lang_independent_params): Move from toplev.c.
7763 (global_init_params): New.
7764 * params.h (global_init_params): Declare.
7765 * target.def (default_params): Move to common-target.def.
7766 * toplev.c (lang_independent_options): Remove.
7767 (lang_independent_params): Move to params.c.
7768 (general_init): Use global_init_params.
7769 * common/common-target.def (option_default_params): Move from
7771 * common/config/ia64/ia64-common.c: Include params.h.
7772 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7774 * common/config/rs6000/rs6000-common.c: Include params.h.
7775 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7777 * common/config/sh/sh-common.c: Include params.h.
7778 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7780 * common/config/spu/spu-common.c: Include params.h.
7781 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
7783 * config/ia64/ia64.c (ia64_option_default_params,
7784 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
7785 * config/rs6000/rs6000.c (rs6000_option_default_params,
7786 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
7787 * config/sh/sh.c (sh_option_default_params,
7788 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
7789 * config/spu/spu.c (spu_option_default_params,
7790 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
7791 * Makefile.in (OBJS): Remove params.o.
7792 (OBJS-libcommon-target): Add params.o.
7793 (params.o, $(common_out_object_file)): Update dependencies.
7794 * doc/tm.texi: Regenerate.
7796 2011-06-23 Alan Modra <amodra@gmail.com>
7799 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
7800 invocation for 2011-06-09 changes.
7802 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7805 * omp-low.c (expand_omp_for_static_nochunk): Only
7806 use n ceil/ nthreads size for the first n % nthreads threads in the
7807 team instead of all threads except for the last few ones which
7808 get less work or none at all.
7811 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
7814 2011-06-22 Richard Guenther <rguenther@suse.de>
7816 PR tree-optimization/49493
7817 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
7818 Refer to the alias target of variables.
7819 (associate_varinfo_to_alias_1): Remove.
7820 (ipa_pta_execute): Do not associate aliases with anything.
7821 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
7822 (cgraph_function_node): Likewise.
7823 (cgraph_function_or_thunk_node): Likewise.
7824 (varpool_variable_node): Likewise.
7826 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7828 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
7829 * config.gcc (arm*-*-linux*): Default to gnu tls.
7830 (arm*-*-*): Add --with-tls option.
7831 (all_defaults): Add 'tls'.
7833 2011-06-22 Richard Henderson <rth@redhat.com>
7835 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
7836 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7837 (dwarf2out_frame_debug_cfa_window_save): Rename from
7838 dwarf2out_window_save; make static.
7839 * tree.h (dwarf2out_window_save): Don't declare.
7841 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
7842 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7843 (emit_save_register_window): Rename from gen_save_register_window;
7844 emit the insn and add REG_CFA_* notes.
7845 (sparc_expand_prologue): Update to match.
7846 * config/sparc/sparc.md (save_register_window_1): Simplify from
7847 save_register_window<P:mode>.
7849 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
7852 * config/i386/i386.md (*lea_general_2): Always allow SImode.
7853 (*lea_general_2_zext): Likewise.
7854 (imul to lea peepholes): Use const359_operand and check
7855 TARGET_PARTIAL_REG_STALL.
7857 * config/i386/predicates.md (const359_operand): New.
7859 2011-06-22 Michael Matz <matz@suse.de>
7861 * cgraphunit.c (assemble_thunk): Use correct return type.
7863 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
7864 Dmitry Melnik <dm@ispras.ru>
7866 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
7867 (neon_output_shift_immediate): Ditto.
7868 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
7870 (neon_output_shift_immediate): Ditto.
7871 * config/arm/neon.md (vashl<mode>3): Modified constraint.
7872 (vashr<mode>3_imm): New insn pattern.
7873 (vlshr<mode>3_imm): Ditto.
7874 (vashr<mode>3): Modified constraint.
7875 (vlshr<mode>3): Ditto.
7876 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
7878 (imm_for_neon_rshift_operand): Ditto.
7879 (imm_lshift_or_reg_neon): Ditto.
7880 (imm_rshift_or_reg_neon): Ditto.
7882 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
7884 2011-06-22 Jakub Jelinek <jakub@redhat.com>
7886 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
7887 builtin calls even if likelyvalue is not CONSTANT.
7888 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
7889 Return get_value_for_expr of first operand
7890 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
7891 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
7892 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
7893 their non-checking counterparts.
7894 (call_may_clobber_ref_p_1): Likewise.
7895 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
7896 like their non-checking counterparts.
7897 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7898 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
7899 like their non-checking counterparts.
7900 (find_func_clobbers): Likewise.
7901 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
7902 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
7904 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
7905 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
7906 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
7907 of base type reference as argument.
7908 (resolve_addr_in_expr): Likewise. Fix keep computation.
7909 (convert_descriptor_to_signed): Renamed to...
7910 (convert_descriptor_to_mode): ... this. For wider types convert to
7911 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
7912 (typed_binop): New function.
7913 (scompare_loc_descriptor, ucompare_loc_descriptor,
7914 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
7915 default to unsigned type instead of signed.
7918 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
7919 (gimple_build_debug_source_bind_stat): New prototype.
7920 (gimple_build_debug_source_bind): Define.
7921 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
7922 gimple_debug_source_bind_get_value,
7923 gimple_debug_source_bind_get_value_ptr,
7924 gimple_debug_source_bind_set_var,
7925 gimple_debug_source_bind_set_value): New inlines.
7926 * gimple.c (gimple_build_debug_source_bind_stat): New function.
7927 * gimple-pretty-print.c (dump_gimple_debug): Handle
7928 GIMPLE_DEBUG_SOURCE_BIND.
7929 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
7930 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7931 * tree-parloops.c (eliminate_local_variables,
7932 separate_decls_in_region): Likewise.
7933 (separate_decls_in_region_debug): Renamed from
7934 separate_decls_in_region_debug_bind. Handle
7935 gimple_debug_source_bind_p.
7936 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
7938 (DECL_HAS_DEBUG_ARGS_P): Define.
7939 (struct tree_function_decl): Add has_debug_args_flag field.
7940 * tree.c (debug_args_for_decl): New variable.
7941 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
7942 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
7943 (rewrite_debug_stmt_uses): New function.
7944 (rewrite_stmt): Use it to rewrite debug stmt uses.
7945 * rtl.def (DEBUG_PARAMETER_REF): New.
7946 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
7947 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
7948 DEBUG_PARAMETER_REF.
7949 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
7950 * print-rtl.c (print_rtx): Likewise.
7951 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
7952 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
7953 debug stmts in the first bb.
7954 * tree-inline.c (remap_ssa_name): If remapping default def
7955 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
7956 a source bind debug stmt.
7957 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
7958 (maybe_move_debug_stmts_to_successors): Likewise.
7959 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
7960 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
7961 debug args vector from old_decl to new_decl.
7962 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
7963 or modified parameters, add debug bind stmts before call
7964 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
7965 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
7966 on DECL_DEBUG_EXPRs from debug args vector.
7967 (expand_debug_source_expr): New function.
7968 (expand_debug_locations): Use it for source bind insns.
7969 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
7970 * var-tracking.c (prepare_call_arguments): Add debug args
7971 to call_arguments if any.
7972 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
7973 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
7974 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
7975 (get_ref_die_offset, parameter_ref_descriptor): New functions.
7976 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
7977 (gen_subprogram_die): Handle parameters identified by
7978 DEBUG_PARAMETER_REF.
7980 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
7982 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
7983 * doc/install.texi (Configuration): Document --with-tls.
7984 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
7985 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
7986 (arm_tls_descseq_addr): New.
7987 (legitimize_tls_address): Add tlsdesc support.
7988 (arm_cannot_copy_insn_p): Check for tlscall.
7989 (arm_emit_tls_decoration): Likewise.
7990 * config/arm/arm.h (TARGET_GNU2_TLS): New.
7991 (OPTION_DEFAULT_SPECS): Add with-tls support.
7992 * config/arm/arm.md (R1_REGNUM): Define.
7994 * config/arm/arm.opt (tls_type): New enumeration type and values.
7995 (mtls-dialect): New switch.
7996 * config/arm/arm-opts.h (enum tls_type): New.
7998 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8000 * attribs.c (register_attribute): Added assert to check that all
8001 attribute specs are registered with a name that is not empty and
8002 does not start with '_'.
8003 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8004 if the function has no attributes.
8005 * tree.c (is_attribute_with_length_p): Removed.
8006 (is_attribute_p): Removed.
8007 (private_is_attribute_p): New.
8008 (private_lookup_attribute): New.
8009 (lookup_attribute): Removed.
8010 (lookup_ident_attribute): New.
8011 (remove_attribute): Require the first argument to be in the form
8012 'text', not '__text__'. Updated asserts.
8013 (merge_attributes): Use lookup_ident_attributes instead of
8015 (merge_dllimport_decl_attributes): Use remove_attribute.
8016 (attribute_list_contained): Likewise.
8017 (attribute_list_equal): Immediately return 1 if the arguments are
8019 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8020 'int'. Require the first argument to be in the form 'text', not
8021 '__text__'. Require the second argument to be an identifier.
8022 (lookup_attribute): Made inline. Require the first argument to be
8023 in the form 'text', not '__text__'.
8024 (private_is_attribute_p, private_lookup_attribute): New.
8027 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8029 * builtins.c: Add sync_ or SYNC__ to builtin names.
8030 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8031 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8033 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8036 * config/avr/avr.md (extzv): New expander.
8038 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8039 * config/avr/constraints.md (C04): New constraint.
8040 * doc/md.texi (Machine Constraints): Document it.
8042 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8045 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8046 unsignedp argument instead of 1 for clrsb_optab.
8047 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8048 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8049 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8050 * optabs.c (widen_leading): Call widen_operand and expand_unop
8051 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8052 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8054 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8056 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8058 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8060 * gensupport.c (add_define_attr): New static function.
8061 (is_predicable): Allow multi-alternative lists for the "predicable"
8063 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8064 (process_one_cond_exec): Call alter_attrs_for_insn.
8065 * doc/md.texi (Defining Attributes): Mention some standard names.
8066 (Conditional Execution): Update documentation for "predicable".
8068 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8069 __builtin_clrsbll): Document.
8070 * doc/rtl.texi (clrsb): New entry.
8071 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8072 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8073 (expand_unop): Handle clrsb_optab.
8074 (init_optabs): Initialize it.
8075 * optabs.h (enum optab_index): New entry OTI_clrsb.
8076 (clrsb_optab): Define.
8077 * genopinit.c (optabs): Add an entry for it.
8078 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8079 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8080 BUILT_IN_CLRSBLL): New.
8081 * rtl.def (CLRSB): New code.
8082 * dwarf2out.c (mem_loc_descriptor): Handle it.
8083 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8084 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8086 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8087 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8088 (__ctzDI2): Move declaration.
8089 * config/bfin/bfin.md (clrsbsi2): New expander.
8090 (signbitssi2): Use the CLRSB rtx.
8091 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8092 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8094 2011-06-21 Richard Guenther <rguenther@suse.de>
8096 * ipa-inline-transform.c (inline_transform): Fix previous change.
8098 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8100 PR tree-optimization/49478
8101 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8102 with constant operand.
8104 2011-06-21 Richard Guenther <rguenther@suse.de>
8106 * ipa-inline-transform.c (inline_transform): Fix typo.
8108 2011-06-21 Richard Guenther <rguenther@suse.de>
8110 PR tree-optimization/49483
8111 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8112 VIEW_CONVERT_EXPR conversions.
8114 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8116 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8117 * config/avr/avr-tables.opt: New file (generated).
8118 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8119 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8121 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8122 (avr_option_override): Don't process -mmcu= argument here. Set
8123 avr_current_device using avr_mcu_index.
8124 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8125 * config/avr/avr.opt (mmcu=): Use Enum.
8126 * config/avr/t-avr (avr-devices.o): Update dependencies.
8127 ($(srcdir)/config/avr/avr-tables.opt): New.
8128 * target.def (help): Remove.
8129 * doc/tm.texi.in (TARGET_HELP): Remove.
8130 * doc/tm.texi: Regenerate.
8131 * opts.c: Don't include target.h.
8132 (common_handle_option): Don't call targetm.help.
8133 * system.h (TARGET_HELP): Poison.
8134 * Makefile.in (opts.o): Update dependencies.
8136 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8138 * config/usegld.h: New file.
8139 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8140 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8141 (LIB_SPEC): Likewise. Search /lib.
8142 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8143 (RDYNAMIC_SPEC): Handle GNU ld.
8144 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8146 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8147 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8148 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8149 (STACK_CHECK_STATIC_BUILTIN): Define.
8150 * config/sol2.opt (compat-bsd): Remove.
8151 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8152 * config/sol2-bi.h: New file.
8153 * config/sol2-gld.h: Remove.
8154 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8155 (NO_DBX_BNSYM_ENSYM): Remove.
8156 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8157 (STACK_CHECK_STATIC_BUILTIN): Remove.
8158 Test USE_GLD instead of TARGET_GNU_LD.
8159 * config/i386/sol2-10.h: Rename to ...
8160 * config/i386/sol2-bi.h .. this.
8161 (SUBTARGET_EXTRA_SPECS): Redefine.
8162 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8163 (MULTILIB_DEFAULTS): Remove.
8164 (DEFAULT_ARCH32_P): Define.
8165 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8166 (ARCH64_SUBDIR): Define.
8167 Test USE_GLD instead of TARGET_GNU_LD.
8168 (I386_EMULATION): Rename to ...
8169 (ARCH32_EMULATION): ... this.
8170 (X86_64_EMULATION): Rename to ...
8171 (ARCH64_EMULATION): ... this.
8172 (TARGET_LD_EMULATION): Remove.
8173 (LINK_ARCH_SPEC): Remove.
8174 * config/i386/sol2-gas.h: Remove.
8175 * config/i386/t-sol2-10: Rename to ...
8176 * config/i386/t-sol2-64: ... this.
8177 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8178 (AS_SPARC64_FLAG): Define.
8179 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8180 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8181 depending on TARGET_CPU_DEFAULT.
8182 (CPP_CPU_SPEC): Redefine.
8183 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8184 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8185 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8186 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8187 ASM_ARCH_DEFAULT_SPEC): Redefine.
8188 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8189 LINK_ARCH_DEFAULT_SPEC.
8190 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8191 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8192 (ARCH64_SUBDIR): Define.
8193 (LINK_ARCH64_SPEC): Redefine.
8194 (CC1_SPEC): Redefine.
8195 (OPTION_DEFAULT_SPECS): Redefine.
8196 (MULTILIB_DEFAULTS): Define.
8197 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8198 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8199 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8200 (NO_DBX_BNSYM_ENSYM): Remove.
8201 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8202 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8203 (TARGET_ASM_NAMED_SECTION): Likewise.
8204 (STACK_CHECK_STATIC_BUILTIN): Remove.
8205 * config/sparc/sol2-bi.h: Remove.
8206 * config/sparc/sol2-gas-bi.h: Remove.
8207 * config/sparc/sol2-gas.h: Remove.
8208 * config/sparc/sol2-gld-bi.h: Remove.
8209 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8211 (*-*-solaris2*): ... here.
8213 2011-06-21 Christian Bruel <christian.bruel@st.com>
8216 * ipa-inline.c (can_inline_edge_p): Check
8217 !DECL_DISREGARD_INLINE_LIMITS.
8219 2011-06-21 Christian Bruel <christian.bruel@st.com>
8222 * cgraphunit.c (process_function_and_variable_attributes): warn when
8223 always_inline functions that are not inline.
8224 * ipa-inline-transform.c (inline_transform): Always call
8226 * tree-inline.c (tree_inlinable_function_p): Use error instead
8228 (expand_call_inline): Likewise.
8230 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8232 * Makefile.in (dg_target_exps): Set.
8233 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8234 instead of 7, try to divide it more evenly.
8236 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8239 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8240 (avx256_split_unaligned_store): New definition.
8241 (ix86_option_override_internal): Enable avx256 unaligned load/store
8242 splitting only when avx256_split_unaligned_load/store is set.
8244 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8246 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8247 open chain in a smaller mode without failing the entire block.
8249 2011-06-21 Alan Modra <amodra@gmail.com>
8251 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8252 CONST high part large-toc address.
8253 (rs6000_tls_referenced_p): Make static.
8254 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8256 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8259 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8260 one of the operands is a register.
8262 2011-06-20 Kai Tietz <ktietz@redhat.com>
8264 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8265 operations in combination with binary and.
8267 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8269 * regrename.c (do_replace): Don't update notes.
8271 2011-06-20 Alan Modra <amodra@gmail.com>
8273 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8274 of toc-relative address in CONST.
8275 (rs6000_delegitimize_address): Recognize changed address.
8276 (rs6000_legitimize_reload_address): Likewise.
8277 (rs6000_emit_move): Don't force these constants to memory.
8278 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8279 toc-relative address in CONST.
8280 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8281 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8283 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8285 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8286 (count_trailing_zeros): Likewise.
8288 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8291 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8292 .init_array can be used with .ctors on targets.
8293 * configure: Regenerated.
8295 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8297 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8298 if the element type is volatile.
8300 2011-06-18 Jan Hubicka <jh@suse.cz>
8302 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8304 (lto_symtab_resolve_can_prevail_p): Likewise.
8305 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8306 * cgraphbuild.c (record_reference): Remove extra body alias code.
8307 (mark_load): Likewise.
8308 (mark_store): Likewise.
8309 * cgraph.h (varpool_node): Remove extra_name filed;
8310 add alias_of and extraname_alias.
8311 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8312 (varpool_alias_aliased_node): New inline function.
8313 (varpool_variable_node): New function.
8314 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8315 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8316 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8317 (input_varpool_node): Likewise.
8318 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8319 (varpool_externally_visible_p): Remove extra body alias code.
8320 (function_and_variable_visibility): Likewise.
8321 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8322 (ipa_pta_execute): Use it.
8323 * varpool.c (varpool_remove_node): Remove extra name alias code.
8324 (varpool_mark_needed_node): Likewise.
8325 (varpool_analyze_pending_decls): Analyze aliases.
8326 (assemble_aliases): New functoin.
8327 (varpool_assemble_decl): Use it.
8328 (varpool_create_variable_alias): New function.
8329 (varpool_extra_name_alias): Rewrite.
8330 (varpool_for_node_and_aliases): New function.
8332 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8335 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8336 last_arg_constant and last argument doesn't match its predicate,
8337 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8338 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8339 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8340 spelling of error message.
8341 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8342 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8343 const_0_to_255_operand instead of const_int_operand.
8346 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/sse.md (blendbits): Remove mode attribute.
8349 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8350 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8351 Check integer value of operand 3 in insn constraint.
8353 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8355 PR rtl-optimization/48542
8356 * reload.c (find_equiv_reg): Stop looking when finding a
8358 * reload1.c (reload_as_needed): Invalidate all reload
8359 registers when crossing a setjmp-type call.
8361 2011-06-16 Jeff Law <law@redhat.com>
8363 * tree-ssa-threadupdate.c (struct redirection_data): New field
8365 (THREAD_TARGET2): Define.
8366 (redirection_data_eq): Also check that the intermediate edge is equal.
8367 (lookup_redirection_data): Drop useless argument. Extract the
8368 outgoing_edge and intermediate edge from E. Callers updated.
8369 (copy_phi_args, update_destination_phis): New functions.
8370 (fix_duplicate_block_edges): Likewise.
8371 (create_edge_and_update_destination_phis): Duplicate all the edges
8372 hung off e->aux. Use copy_phi_args.
8373 (create_duplicates): Use fix_duplicate_block_edges.
8374 (fixup_template_block): Likewise.
8375 (redirect_edges): If necessary, redirect the joiner block's incoming
8376 edge to the duplicate of the joiner block.
8377 (thread_block): Don't muck up loops when threading through a joiner
8379 (thread_through_loop_header): Handle threading through a joiner block.
8380 (mark_threaded_blocks, register_jump_thread): Likewise.
8381 * tree-flow.h (register_jump_thread): Add new argument. Callers
8383 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8384 (thread_across_edge): Handle threading through a joiner block.
8386 2011-06-16 Martin Jambor <mjambor@suse.cz>
8388 PR tree-optimization/49343
8389 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8390 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8392 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8394 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8395 inside RTX_CODE ifdef.
8397 2011-06-16 Tom de Vries <tom@codesourcery.com>
8400 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8401 Disallow NULL pointer for pointer arithmetic.
8403 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8407 2011-06-10 Wei Guozhi <carrot@google.com>
8410 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8411 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8412 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8414 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8416 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8417 (arm_legitimate_ldrd_p): New prototype.
8418 (arm_output_ldrd): New prototype.
8419 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8420 (arm_legitimate_ldrd_p): New function.
8421 (arm_output_ldrd): New function.
8423 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8426 * doc/tm.texi.in: Update Copyright date.
8427 * doc/tm.texi: Regenerate.
8428 * targhooks.c (default_setup_incoming_varargs): Replace
8429 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8430 (default_pretend_outgoing_varargs_named): Likewise.
8431 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8432 (hook_callee_copies_named): Likewise.
8433 (default_function_arg_advance): Likewise.
8434 (default_function_arg): Likewise.
8435 (default_function_incoming_arg): Likewise.
8436 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8437 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8439 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8440 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8441 * targhooks.h (default_setup_incoming_varargs): Likewise.
8442 (default_pretend_outgoing_varargs_named): Likewise.
8443 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8444 (hook_callee_copies_named): Likewise.
8445 (default_function_arg_advance): Likewise.
8446 (default_function_arg): Likewise.
8447 (default_function_incoming_arg): Likewise.
8448 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8449 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8450 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8451 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8452 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8453 * target.def (pass_by_reference): Likewise.
8454 (setup_incoming_varargs, strict_argument_naming): Likewise.
8455 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8456 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8457 (function_incoming_arg): Likewise.
8458 * target.h: Don't include "tm.h" .
8459 (cumulative_args_t): New typedef.
8460 [GCC_TM_H] (get_cumulative_args): New static inline function.
8461 [GCC_TM_H] (pack_cumulative_args): Likewise.
8462 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8463 argument type with cumulative_args_t.
8464 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8465 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8466 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8467 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8468 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8469 (frv_function_arg_1): Likewise.
8470 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8471 (s390_function_arg_advance, s390_function_arg): Likewise.
8472 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8473 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8474 (m32c_strict_argument_naming): Likewise.
8475 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8476 (spu_function_arg_advance): Likewise.
8477 (spu_setup_incoming_varargs): Likewise. Make static.
8478 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8480 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8481 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8482 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8483 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8484 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8485 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8486 (mep_pass_by_reference, mep_function_arg): Likewise.
8487 (mep_function_arg_advance): Likewise.
8488 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8489 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8490 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8491 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8492 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8493 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8494 (ix86_setup_incoming_varargs): Likewise.
8495 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8496 (sh_strict_argument_naming): Likewise.
8497 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8498 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8499 (sh_function_arg_advance, sh_function_arg): Likewise.
8500 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8501 (pdp11_function_arg_advance): Likewise.
8502 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8504 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8505 * config/avr/avr.c (avr_function_arg): Likewise.
8506 (avr_function_arg_advance): Likewise.
8507 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8508 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8509 (xtensa_function_arg_1): Likewise.
8510 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8512 (xstormy16_function_arg): Likewise.
8513 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8514 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8515 (fr30_function_arg_advance): Likewise.
8516 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8517 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8518 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8519 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8520 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8521 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8522 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8523 (cris_function_arg, cris_function_incoming_arg): Likewise.
8524 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8525 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8526 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8527 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8528 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8529 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8530 (mn10300_arg_partial_bytes): Likewise.
8531 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8532 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8533 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8534 (ia64_function_arg_1): Likewise.
8535 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8536 (m68k_function_arg): Likewise.
8537 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8538 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8539 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8540 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8541 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8542 (picochip_arg_advance): Likewise.
8543 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8544 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8545 (mcore_function_arg_advance): Likewise.
8546 * config/score/score.c (score_pass_by_reference): Likewise.
8547 (score_function_arg_advance): Likewise.
8548 (score_arg_partial_bytes): Likewise. Make static.
8549 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8550 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8551 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8552 (arm_function_arg, arm_function_arg_advance): Likewise.
8553 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8554 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8555 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8556 (pa_function_arg): Likewise.
8557 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8558 (mips_function_arg, mips_function_arg_advance): Likewise.
8559 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8560 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8561 * config/vax/vax.c (vax_function_arg): Likewise.
8562 (vax_function_arg_advance): Likewise.
8563 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8564 (h8300_function_arg_advance): Likewise.
8565 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8566 (v850_strict_argument_naming, v850_function_arg): Likewise.
8567 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8568 (v850_setup_incoming_varargs): Likewise.
8569 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8570 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8571 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8572 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8574 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8575 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8576 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8577 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8578 * calls.c (emit_call_1): Change type of args_so_far to
8579 cumulative_args_t. Changed all callers.
8580 (initialize_argument_information): Likewise.
8581 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8582 * dse.c (get_call_args): Likewise.
8583 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8584 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8585 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8586 New member args_so_far_v. Changed all users.
8587 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8588 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8589 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8590 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8591 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8592 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8594 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8595 m32r_pass_by_reference.
8597 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8599 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8600 argument to be a VEC of statements.
8601 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8602 assert that pattern statements have to have their vector type set.
8603 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8604 Change the first argument to be a VEC of statements. Update
8606 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8607 (vect_handle_widen_mult_by_const): New function.
8608 (vect_recog_widen_mult_pattern): Change the first argument to be a
8609 VEC of statements. Update documentation. Check that the constant is
8610 INTEGER_CST. Support multiplication by a constant that fits an
8611 intermediate type - call vect_handle_widen_mult_by_const.
8612 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8613 call. Handle additional pattern statements if necessary.
8615 2011-06-16 Nick Clifton <nickc@redhat.com>
8618 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8619 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8620 md_file, extra_modes, out_file and extra_options are these are all
8621 deduced from cpu_type.
8623 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8625 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8626 truncation mask to 63.
8628 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8632 * longlong.h: Add AVR support:
8633 (count_leading_zeros): New macro.
8634 (count_trailing_zeros): New macro.
8635 (COUNT_LEADING_ZEROS_0): New macro.
8636 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8637 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8638 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8639 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8640 (LIB2FUNCS_EXCLUDE): Add _clz.
8641 * config/avr/libgcc.S (XCALL): Move up in file.
8642 (XJMP): New C Macro.
8643 (DEFUN): New asm macro.
8644 (ENDF): New asm macro.
8645 (__ffssi2): New function.
8646 (__ffshi2): New function.
8647 (__loop_ffsqi2): New function.
8648 (__ctzsi2): New function.
8649 (__ctzhi2): New function.
8650 (__clzdi2): New function.
8651 (__clzsi2): New function.
8652 (__clzhi2): New function.
8653 (__paritydi2): New function.
8654 (__paritysi2): New function.
8655 (__parityhi2): New function.
8656 (__parityqi2): New function.
8657 (__popcounthi2): New function.
8658 (__popcountsi2): New function.
8659 (__popcountdi2): New function.
8660 (__popcountqi2): New function.
8661 (__bswapsi2): New function.
8662 (__bswapdi2): New function.
8663 (__ashldi3): New function.
8664 (__ashrdi3): New function.
8665 (__lshrdi3): New function.
8666 Fix suspicous lines.
8668 2011-06-16 Richard Guenther <rguenther@suse.de>
8670 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
8672 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
8674 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
8675 equality compares against zero for the lower bit.
8677 2011-06-16 Jakub Jelinek <jakub@redhat.com>
8679 PR tree-optimization/49419
8680 * tree-vrp.c (execute_vrp): Call init_range_assertions
8681 before estimate_numbers_of_iterations, call
8682 free_number_of_iterations_estimates before calling
8683 remove_range_assertions.
8685 2011-06-16 Revital Eres <revital.eres@linaro.org>
8687 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
8688 (struct partial_schedule): Add rows_length field.
8689 (verify_partial_schedule): Check rows_length.
8690 (ps_insert_empty_row): Handle rows_length.
8691 (create_partial_schedule): Likewise.
8692 (free_partial_schedule): Likewise.
8693 (reset_partial_schedule): Likewise.
8694 (create_ps_insn): Remove rest_count argument.
8695 (remove_node_from_ps): Update rows_length.
8696 (add_node_to_ps): Update rows_length and call create_ps_insn
8697 without passing row_rest_count.
8698 (rotate_partial_schedule): Update rows_length.
8700 2011-06-16 Revital Eres <revital.eres@linaro.org>
8702 * ddg.c (add_intra_loop_mem_dep): New function.
8703 (build_intra_loop_deps): Call it.
8705 2011-06-13 Jeff Law <law@redhat.com>
8707 * df-problems.c (df_lr_local_compute): Manually CSE
8708 PIC_OFFSET_TABLE_REGNUM.
8709 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
8710 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
8712 2011-06-13 Jan Hubicka <jh@suse.cz>
8714 * cgraphunit.c (handle_alias_pairs): New function.
8715 (cgraph_finalize_compilation_unit): Use it.
8716 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
8717 as externally visible.
8719 2011-06-15 Richard Guenther <rguenther@suse.de>
8721 * expr.c (expand_expr_real_2): Reduce all integral types to
8723 (expand_expr_real_1): Likewise.
8725 2011-06-15 Martin Jambor <mjambor@suse.cz>
8727 PR tree-optimization/48613
8728 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
8729 ipa_node_params_vector is NULL.
8731 2011-06-15 Jakub Jelinek <jakub@redhat.com>
8734 * dwarf2out.c (dw_loc_list_node): Add force field.
8735 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
8736 location in the list, even if it is modified before first real insn.
8737 (output_loc_list): Emit empty ranges with force flag set.
8738 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
8740 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
8743 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
8744 (fence_to_rewind). Use it to notice when bookkeeping will be placed
8745 above a fence. Update comments.
8746 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
8747 placed just above it. Do not allow NULL place_to_insert.
8749 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
8751 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
8752 (slpeel_tree_peel_loop_to_edge): Don't call
8753 remove_dead_stmts_from_loop.
8754 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
8755 remove irrelevant pattern statements. For irrelevant statements
8756 check if it is the last statement of a detected pattern, use
8757 corresponding pattern statement instead.
8758 (destroy_loop_vec_info): No need to remove pattern statements,
8759 only free stmt_vec_info.
8760 (vect_transform_loop): For irrelevant statements check if it is
8761 the last statement of a detected pattern, use corresponding
8762 pattern statement instead.
8763 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
8764 pattern statements. Set basic block for the new statement.
8765 (vect_pattern_recog): Update documentation.
8766 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
8767 operands of pattern statements.
8768 (vectorizable_call): Fix printing. In case of a pattern statement
8769 use the lhs of the original statement when creating a dummy
8770 statement to replace the original call.
8771 (vect_analyze_stmt): For irrelevant statements check if it is
8772 the last statement of a detected pattern, use corresponding
8773 pattern statement instead.
8774 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
8775 statements use gsi of the original statement.
8777 2011-06-14 Joseph Myers <joseph@codesourcery.com>
8779 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
8780 common/common-target-def.h.
8781 * target.def (default_target_flags, handle_option,
8782 supports_split_stack, optimization_table, init_struct,
8783 except_unwind_info, unwind_tables_default, have_named_sections):
8784 Move to common/common-target.def.
8785 * target.h (enum opt_levels, struct default_options): Move to
8786 common/common-target.h.
8787 * targhooks.c (default_except_unwind_info,
8788 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8789 default_target_handle_option, empty_optimization_table): Move to
8790 common/common-targhooks.c.
8791 * targhooks.h (default_except_unwind_info,
8792 dwarf2_except_unwind_info, sjlj_except_unwind_info,
8793 default_target_handle_option, empty_optimization_table): Move to
8794 common/common-targhooks.h.
8795 * common/common-target-def.h: Include common/common-targhooks.h.
8796 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
8798 * common/common-target.def (handle_option, option_init_struct,
8799 option_optimization_table, default_target_flags,
8800 except_unwind_info, supports_split_stack, unwind_tables_default,
8801 have_named_sections): Move from target.def.
8802 (HOOK_PREFIX): Undefine at end of file.
8803 * common/common-target.h: Include input.h.
8804 (enum opt_levels, struct default_options): Move from target.h.
8805 * common/common-targhooks.c, common/common-targhooks.h: New.
8806 * config.gcc (target_has_targetm_common): Default to yes.
8807 (moxie*): Set target_has_targetm_common=no.
8808 (hppa*-*-*): Don't set target_has_targetm_common=yes.
8809 * doc/tm.texi: Regenerate.
8810 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
8811 (C_TARGET_DEF_H): Add common/common-targhooks.h.
8812 (GCC_OBJS): Remove vec.o.
8813 (OBJS): Remove hooks.o and vec.o.
8814 (OBJS-libcommon-target): Add vec.o, hooks.o and
8815 common/common-targhooks.o.
8816 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
8817 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
8818 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
8819 cfglayout.o, $(out_object_file), $(common_out_object_file)):
8820 Update dependencies.
8821 (common/common-targhooks.o): New.
8822 * common/config/default-common.c: Include tm.h. Add FIXME comment.
8823 * common/config/pa/pa-common.c: Include more headers. Take
8824 copyright dates from pa.c.
8825 (pa_option_optimization_table, pa_handle_option,
8826 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
8827 TARGET_HANDLE_OPTION): Move from pa.c.
8828 * common/config/alpha/alpha-common.c,
8829 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
8830 common/config/bfin/bfin-common.c,
8831 common/config/cris/cris-common.c,
8832 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
8833 common/config/h8300/h8300-common.c,
8834 common/config/i386/i386-common.c,
8835 common/config/ia64/ia64-common.c,
8836 common/config/iq2000/iq2000-common.c,
8837 common/config/lm32/lm32-common.c,
8838 common/config/m32c/m32c-common.c,
8839 common/config/m32r/m32r-common.c,
8840 common/config/m68k/m68k-common.c,
8841 common/config/mcore/mcore-common.c,
8842 common/config/mep/mep-common.c,
8843 common/config/microblaze/microblaze-common.c,
8844 common/config/mips/mips-common.c,
8845 common/config/mmix/mmix-common.c,
8846 common/config/mn10300/mn10300-common.c,
8847 common/config/pdp11/pdp11-common.c,
8848 common/config/picochip/picochip-common.c,
8849 common/config/rs6000/rs6000-common.c,
8850 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
8851 common/config/score/score-common.c, common/config/sh/sh-common.c,
8852 common/config/sparc/sparc-common.c,
8853 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
8854 common/config/vax/vax-common.c,
8855 common/config/xstormy16/xstormy16-common.c,
8856 common/config/xtensa/xtensa-common.c: New.
8857 * config/alpha/alpha.c: Include common/common-target.h.
8858 (alpha_option_optimization_table, alpha_handle_option,
8859 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8860 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
8861 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
8862 * config/arm/arm.c (arm_option_optimization_table,
8863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8864 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
8866 * config/avr/avr.c (avr_option_optimization_table,
8867 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8869 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
8870 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
8871 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
8872 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
8873 * config/cris/cris.c (cris_option_optimization_table,
8874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8875 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
8877 * config/fr30/fr30.c (fr30_option_optimization_table,
8878 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
8880 * config/frv/frv.c (frv_option_optimization_table,
8881 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
8882 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
8883 * config/h8300/h8300.c (h8300_option_optimization_table,
8884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8885 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
8886 * config/i386/i386-protos.h (ix86_handle_option): Declare.
8887 * config/i386/i386.c: Include common/common-target.h.
8888 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
8889 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
8890 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
8891 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
8892 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
8893 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
8894 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
8895 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
8896 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
8897 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
8898 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
8899 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
8900 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
8901 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
8902 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
8903 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
8904 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
8905 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
8906 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
8907 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
8908 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
8909 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
8910 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
8911 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
8912 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
8913 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
8914 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
8915 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
8916 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
8917 ix86_option_optimization_table, ix86_option_init_struct,
8918 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
8919 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8920 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
8922 * config/i386/t-i386 (i386.o): Update dependencies.
8923 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
8924 * config/ia64/ia64.c (ia64_option_optimization_table,
8925 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8927 ia64_handle_option): Move to ia64-common.c.
8928 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8929 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
8930 * config/lm32/lm32.c (lm32_option_optimization_table,
8931 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
8933 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
8935 * config/m32r/m32r.c (m32r_option_optimization_table,
8936 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
8938 m32r_handle_option): Move to m32r-common.c.
8939 (m32r_memory_move_cost): Remove comment referring to
8940 TARGET_HANDLE_OPTION.
8941 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
8942 Move to m68k-common.c.
8943 * config/mcore/mcore.c (mcore_option_optimization_table,
8944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8945 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
8946 * config/mep/mep.c (mep_option_optimization_table,
8947 mep_handle_option, TARGET_HANDLE_OPTION,
8948 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
8949 Move to mep-common.c.
8950 * config/microblaze/microblaze.c
8951 (microblaze_option_optimization_table,
8952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
8953 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
8954 * config/mips/mips.c (mips_handle_option,
8955 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
8958 * config/mmix/mmix.c (mmix_option_optimization_table,
8959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
8960 Move to mmix-common.c.
8961 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8962 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
8963 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8964 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
8965 * config/pa/pa.c: Include common/common-target.h.
8966 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
8967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8968 pa_handle_option): Move to pa-common.c.
8969 (pa_option_override): Use targetm_common.except_unwind_info.
8970 (pa_asm_output_mi_thunk, pa_function_section): Use
8971 targetm_common.have_named_sections.
8972 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
8973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8974 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
8975 pdp11_handle_option, pdp11_option_init_struct): Move to
8977 * config/picochip/picochip.c (picochip_option_optimization_table,
8978 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
8979 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
8980 * config/rs6000/rs6000.c: Include common/common-target.h.
8981 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
8982 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
8983 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
8984 rs6000_handle_option): Move to rs6000-common.c.
8985 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8986 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
8987 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8988 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
8989 * config/s390/s390.c (processor_flags_table,
8990 s390_option_optimization_table, s390_option_init_struct,
8991 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
8992 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
8993 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
8994 * config/s390/s390.h (processor_flags_table): Declare.
8995 * config/score/score.c (score_option_optimization_table,
8996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
8997 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
8998 score_handle_option): Move to score-common.c.
8999 * config/sh/sh.c (sh_option_optimization_table,
9000 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9002 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9003 * config/sparc/sparc.c: Include common/common-target.h.
9004 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9005 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9006 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9007 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9008 spu_option_init_struct): Move to spu-common.c.
9009 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9010 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9011 * config/v850/v850.c (small_memory_physical_max,
9012 v850_handle_memory_optionn v850_handle_option,
9013 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9014 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9016 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9017 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9019 Move to xtensa-common.c.
9020 * cfglayout.c: Include common/common-target.h.
9021 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9022 * cfgrtl.c: Include common/common-target.h.
9023 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9024 targetm_common.have_named_sections.
9025 * dbxout.c: Include common/common-target.h.
9026 (dbxout_function_end): Use targetm_common.have_named_sections.
9027 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9028 targetm_common.except_unwind_info.
9029 * dwarf2out.c: Include common/common-target.h.
9030 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9031 dwarf2out_begin_prologue, dwarf2out_frame_init,
9032 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9033 targetm_common.except_unwind_info.
9034 * except.c: Include common/common-target.h.
9035 (init_eh, finish_eh_generation,
9036 output_one_function_exception_table): Use
9037 targetm_common.except_unwind_info.
9038 (switch_to_exception_section): Use targetm_common.have_named_sections.
9039 * explow.c: Include common/common-target.h.
9040 * expr.c: Include common/common-target.h.
9041 (build_personality_function): Use targetm_common.except_unwind_info.
9042 * function.c: Include common/common-target.h.
9043 (expand_function_end): Use targetm_common.except_unwind_info.
9044 * haifa-sched.c: Include common/common-target.h.
9045 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9046 * lto-opts.c: Include common/common-target.h instead of target.h.
9047 (lto_reissue_options): Use targetm_common.handle_option.
9048 * opts.c: Include common/common-target.h.
9049 (target_handle_option): Use targetm_common.handle_option.
9050 (init_options_struct): Update comment referring to
9051 targetm.target_option.optimization. Use
9052 targetm_common.default_target_flags,
9053 targetm_common.unwind_tables_default and
9054 targetm_common.option_init_struct.
9055 (default_options_optimization): Use
9056 targetm_common.option_optimization_table.
9057 (finish_options): Use targetm_common.except_unwind_info,
9058 targetm_common.unwind_tables_default,
9059 targetm_common.have_named_sections and
9060 targetm_common.supports_split_stack.
9061 * toplev.c: Include common/common-target.h.
9062 (process_options): Use targetm_common.have_named_sections.
9063 * tree-tailcall.c: Include common/common-target.h.
9064 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9065 * tree.c: Include common/common-target.h.
9066 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9067 * varasm.c: Include common/common-target.h.
9068 (resolve_unique_section, hot_function_section,
9069 default_function_section): Use targetm_common.have_named_sections.
9071 2011-06-14 Easwaran Raman <eraman@google.com>
9073 PR rtl-optimization/44194
9074 * dse.c: Include tree-flow.h
9075 (insn_info): Add new field non_frame_wild_read.
9076 (group_info): Add new fields escaped_n and escaped_p.
9077 (kill_on_calls): New variable.
9078 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9079 (dse_step0): Initialize kill_on_calls.
9080 (can_escape): New function.
9081 (set_usage_bits): Add additional parameter; record information
9082 about escaped locations.
9083 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9084 (dse_step2_nospill): Set kill_on_calls based on
9085 group->escaped_n and group->escaped_n.
9086 (add_wild_read): Refactor into...
9087 (reset_active_stores): ... New function, and
9088 (free_read_records): ... New function.
9089 (add_non_frame_wild_read): New function.
9090 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9091 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9092 (dse_step5_nospill): Call scan_reads_nospill for instructions
9093 marked as non_frame_wild_read.
9094 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9096 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9098 * common/common-target-def.h, common/common-target.def,
9099 common/common-target.h, common/config/default-common.c,
9100 common/config/pa/pa-common.c: New files.
9101 * Makefile.in (common_out_file, common_out_object_file,
9102 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9103 (OBJS-libcommon-target): Include $(common_out_object_file).
9104 (prefix.o): Update dependencies.
9105 ($(common_out_object_file), common/common-target-hooks-def.h,
9106 s-common-target-hooks-def-h): New.
9107 (s-tm-texi): Also check timestamp on common-target.def.
9108 (build/genhooks.o): Update dependencies.
9109 * config.gcc (common_out_file, target_has_targetm_common): Define.
9110 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9111 TARGET_ALWAYS_STRIP_DOTDOT.
9112 * configure.ac (common_out_object_file): Define.
9113 (common_out_file, common_out_object_file): Substitute.
9114 (common): Create directory.
9115 * configure: Regenerate.
9116 * doc/tm.texi.in (targetm_common): Document.
9117 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9118 * doc/tm.texi: Regenerate.
9119 * genhooks.c (hook_array): Also include common/common-target.def.
9120 * prefix.c (tm.h): Don't include.
9121 (common/common-target.h): Include.
9122 (ALWAYS_STRIP_DOTDOT): Don't define.
9123 (update_path): Use targetm_common.always_strip_dotdot instead of
9124 ALWAYS_STRIP_DOTDOT.
9125 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9127 2011-06-14 David Li <davidxl@google.com>
9129 * passes.c (execute_function_todo): Remove TODO_dump_func.
9130 (execute_one_pass): Remove TODO_dump_func.
9131 (execute_function_dump): New function.
9132 * tree-vrp.c: Remove TODO_dump_func.
9133 * regrename.c: Remove TODO_dump_func.
9134 * fwprop.c: Remove TODO_dump_func.
9135 * tree-into-ssa.c: Remove TODO_dump_func.
9136 * tree-complex.c: Remove TODO_dump_func.
9137 * tracer.c: Remove TODO_dump_func.
9138 * tree-loop-distribution.c: Remove TODO_dump_func.
9139 * postreload-gcse.c: Remove TODO_dump_func.
9140 * postreload.c: Remove TODO_dump_func.
9141 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9142 * tree-tailcall.c: Remove TODO_dump_func.
9143 * ipa-cp.c: Remove TODO_dump_func.
9144 * final.c: Remove TODO_dump_func.
9145 * tree-emutls.c: Remove TODO_dump_func.
9146 * omp-low.c: Remove TODO_dump_func.
9147 * tree-ssa-dse.c: Remove TODO_dump_func.
9148 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9149 * auto-inc-dec.c: Remove TODO_dump_func.
9150 * reorg.c: Remove TODO_dump_func.
9151 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9152 * tree-ssa-ccp.c: Remove TODO_dump_func.
9153 * compare-elim.c: Remove TODO_dump_func.
9154 * mode-switching.c: Remove TODO_dump_func.
9155 * modulo-sched.c: Remove TODO_dump_func.
9156 * tree-call-cdce.c: Remove TODO_dump_func.
9157 * cse.c: Remove TODO_dump_func.
9158 * web.c: Remove TODO_dump_func.
9159 * tree-stdarg.c: Remove TODO_dump_func.
9160 * lto-streamer-out.c: Remove TODO_dump_func.
9161 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9162 * tree-ssa-dom.c: Remove TODO_dump_func.
9163 * tree-nrv.c: Remove TODO_dump_func.
9164 * loop-init.c: Remove TODO_dump_func.
9165 * gimple-low.c: Remove TODO_dump_func.
9166 * ipa-inline.c: Remove TODO_dump_func.
9167 * tree-ssa-sink.c: Remove TODO_dump_func.
9168 * jump.c: Remove TODO_dump_func.
9169 * ifcvt.c: Remove TODO_dump_func.
9170 * tree-ssa-loop.c: Remove TODO_dump_func.
9171 * recog.c: Remove TODO_dump_func.
9172 * dse.c: Remove TODO_dump_func.
9173 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9174 * matrix-reorg.c: Remove TODO_dump_func.
9175 * tree-eh.c: Remove TODO_dump_func.
9176 * regmove.c: Remove TODO_dump_func.
9177 * function.c: Remove TODO_dump_func.
9178 * tree-vectorizer.c: Remove TODO_dump_func.
9179 * ipa-split.c: Remove TODO_dump_func.
9180 * gcse.c: Remove TODO_dump_func.
9181 * tree-if-conv.c: Remove TODO_dump_func.
9182 * init-regs.c: Remove TODO_dump_func.
9183 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9184 * implicit-zee.c: Remove TODO_dump_func.
9185 * lower-subreg.c: Remove TODO_dump_func.
9186 * bt-load.c: Remove TODO_dump_func.
9187 * tree-dfa.c: Remove TODO_dump_func.
9188 * except.c: Remove TODO_dump_func.
9189 * emit-rtl.c: Remove TODO_dump_func.
9190 * store-motion.c: Remove TODO_dump_func.
9191 * cfgexpand.c: Remove TODO_dump_func.
9192 * tree-cfgcleanup.c: Remove TODO_dump_func.
9193 * cfgcleanup.c: Remove TODO_dump_func.
9194 * tree-ssa-pre.c: Remove TODO_dump_func.
9195 * tree-sra.c: Remove TODO_dump_func.
9196 * tree-mudflap.c: Remove TODO_dump_func.
9197 * tree-ssa-copy.c: Remove TODO_dump_func.
9198 * cfglayout.c: Remove TODO_dump_func.
9199 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9200 * tree-ssa-dce.c: Remove TODO_dump_func.
9201 * ira.c: Remove TODO_dump_func.
9202 * tree-ssa.c: Remove TODO_dump_func.
9203 * integrate.c: Remove TODO_dump_func.
9204 * tree-optimize.c: Remove TODO_dump_func.
9205 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9206 * tree-object-size.c: Remove TODO_dump_func.
9207 * combine.c: Remove TODO_dump_func.
9208 * bb-reorder.c: Remove TODO_dump_func.
9209 * cprop.c: Remove TODO_dump_func.
9210 * var-tracking.c: Remove TODO_dump_func.
9211 * tree-profile.c: Remove TODO_dump_func.
9212 * tree-vect-generic.c: Remove TODO_dump_func.
9213 * reg-stack.c: Remove TODO_dump_func.
9214 * sched-rgn.c: Remove TODO_dump_func.
9215 * tree-ssa-structalias.c: Remove TODO_dump_func.
9216 * tree-switch-conversion.c: Remove TODO_dump_func.
9217 * tree-cfg.c: Remove TODO_dump_func.
9218 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9219 * combine-stack-adj.c: Remove TODO_dump_func.
9220 * dce.c: Remove TODO_dump_func.
9221 * tree-ssanames.c: Remove TODO_dump_func.
9222 * regcprop.c: Remove TODO_dump_func.
9224 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9227 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9228 and properly handle result not in Pmode.
9230 2011-06-14 Robert Millan <rmh@gnu.org>
9232 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9233 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9236 * config/i386/kfreebsd-gnu64.h: New file.
9237 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9238 with `i386/kfreebsd-gnu64.h'.
9240 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9241 (GNU_USER_LINK_EMULATION64): New macros.
9242 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9243 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9244 of hardcoding `elf_i386' and `elf_x86_64'.
9246 2011-06-14 Nick Clifton <nickc@redhat.com>
9249 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9252 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9254 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9257 * tree.h (DECL_NONSHAREABLE): Define.
9258 (struct tree_decl_common): Change decl_common_unused to
9259 decl_nonshareable_flag.
9260 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9261 Ignore vars with DECL_NONSHAREABLE bit set.
9262 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9263 on stores to automatic aggregate vars.
9265 PR rtl-optimization/49390
9267 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9269 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9272 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9273 Tom de Vries <tom@codesourcery.com>
9276 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9277 Document changed semantics.
9278 (max_stmt_executions, max_stmt_executions_int): Declare.
9279 * tree-data-ref.c (estimated_loop_iterations)
9280 (estimated_loop_iterations_int): Move functions...
9281 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9282 (estimated_loop_iterations_int): here.
9283 (record_estimate): Change nb_iterations_upper_bound and
9284 nb_iterations_estimate semantics.
9285 (max_stmt_executions, max_stmt_executions_int): New function.
9286 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9287 (max_stmt_executions_tree): this.
9288 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9289 estimated_loop_iterations_tree.
9290 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9291 max_stmt_executions_int instead of estimated_loop_iterations_int.
9292 * predict.c (predict_loops): Idem.
9293 * tree-parloops.c (parallelize_loops): Idem.
9294 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9295 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9296 (init_omega_for_ddr_1): Idem.
9297 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9298 (loop_prefetch_arrays): Idem
9299 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9300 max_stmt_executions instead of estimated_loop_iterations.
9301 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9302 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9303 instead of nb_iterations_upper_bound.
9305 2011-06-13 Jan Hubicka <jh@suse.cz>
9307 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9309 2011-06-14 Richard Henderson <rth@redhat.com>
9312 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9313 (based_loc_descr): Assert it's true.
9314 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9315 aborting immediately.
9317 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9318 Mingfeng Wu <mingfeng@faraday-tech.com>
9320 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9322 2011-06-13 Jan Hubicka <jh@suse.cz>
9324 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9326 2011-06-13 Jan Hubicka <jh@suse.cz>
9328 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9329 similarly to DECL_COMDAT.
9330 * cgraphunit.c (cgraph_analyze_function): Likewise.
9331 * ipa.c (function_and_variable_visibility): Likewise.
9333 2011-06-13 Jan Hubicka <jh@suse.cz>
9335 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9336 BINFO_VIRTUALS when streaming for ltrans unit.
9338 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9340 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9341 (movdi_internal64): Same.
9343 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9346 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9347 a set of similar patterns, where the MATCH_OPERAND for the function
9348 argument is replaced with individual references to hardware registers.
9349 (save_fpregs_<mode>): Ditto
9350 (restore_gpregs_<mode>): Ditto
9351 (return_and_restore_gpregs_<mode>): Ditto
9352 (return_and_restore_fpregs_<mode>): Ditto
9353 (return_and_restore_fpregs_aix_<mode>): Ditto
9355 2011-06-13 Jan Hubicka <jh@suse.cz>
9357 * ipa-utils.c (postorder_stack): New structure.
9358 (ipa_reverse_postorder): Handle aliases.
9360 2011-06-13 Jan Hubicka <jh@suse.cz>
9362 * ipa-inline.c (reset_edge_caches): Walk aliases.
9363 (update_caller_keys): Do not test inlinability of aliases.
9364 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9365 (do_estimate_growth): Fix typo.
9367 2011-06-13 Jan Hubicka <jh@suse.cz>
9369 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9370 (can_remove_node_now_p): ... here; handle same comdat groups.
9371 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9372 (inline_call): Update use of can_remove_node_now_p.
9374 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9376 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9377 condition to disallow non-identical memory locations.
9378 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9379 preference to bit manipulation instructions.
9381 2011-06-13 Jan Hubicka <jh@suse.cz>
9383 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9384 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9385 (nonremovable_p): New function.
9386 (cgraph_can_remove_if_no_direct_calls_p): New function.
9387 (used_from_object_file_p): New functoin.
9388 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9389 references from aliases.
9390 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9391 * ipa-inline.c (check_caller_edge): New function.
9392 (want_inline_function_called_once_p): Use it; accept aliases called
9394 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9396 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9399 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9400 correctly for the case with Quad vectors.
9402 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9403 Ira Rosen <ira.rosen@linaro.org>
9405 PR tree-optimization/49352
9406 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9407 all, make sure loop_use_stmt after the loop is a def stmt of a used
9408 SSA_NAME that is the only one defined inside of the loop. Don't
9409 check for COND_EXPR and GIMPLE_BINARY_RHS.
9410 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9411 check_reduction is true.
9413 2011-06-11 Jan Hubicka <jh@suse.cz>
9416 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9418 2011-06-11 Jan Hubicka <jh@suse.cz>
9421 * ipa-inline-transform.c: Include tree-pass.h
9422 (inline_transform): Set TODO_update_ssa_only_virtuals.
9423 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9425 2011-06-11 Jan Hubicka <jh@suse.cz>
9428 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9431 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9433 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9434 Take number of iterations to peel into account for equally frequent
9435 misalignment values.
9437 2011-06-11 Jan Hubicka <jh@suse.cz>
9439 * lto-streamer-out.c (produce_symtab): Stream out the newly
9440 represented aliases.
9442 2011-06-11 Jan Hubicka <jh@suse.cz>
9444 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9446 (ipa_update_after_lto_read): Likewise.
9447 (ipa_write_node_info): Do not sream call_with_var_arguments.
9448 (ipa_read_node_info): Likewise.
9450 2011-06-11 Jan Hubicka <jh@suse.cz>
9452 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9454 2011-06-11 Jan Hubicka <jh@suse.cz>
9456 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9457 (lto_symtab_resolve_can_prevail_p): Likewise.
9458 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9459 * cgraph.c (same_body_aliases_done): New global var.
9460 (cgraph_same_body_alias_1): Rename to ...
9461 (cgraph_create_function_alias): ... this one; reorg to new
9463 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9464 record references when asked to.
9465 (cgraph_add_thunk): Fix formating.
9466 (cgraph_get_node): Kill same body alias code.
9467 (cgraph_node_for_asm): Likewise.
9468 (cgraph_remove_same_body_alias): Remove.
9469 (cgraph_remove_node): Kill same body alias code.
9470 (cgraph_mark_address_taken_node): Mark also the aliased function
9471 as having address taken.
9472 (dump_cgraph_node): Dump same body aliases.
9473 (cgraph_for_node_thunks_and_aliases): Update for new alias
9475 (cgraph_for_node_and_aliases): Likewise.
9476 * cgraph.h (same_body): Kll pointer.
9477 (same_body_alias): Update comment.
9478 (same_body_aliases_done): Declare.
9479 (cgraph_remove_same_body_alias): Remove declaration.
9480 (cgraph_create_function_alias): Declare.
9481 (cgraph_process_same_body_aliases): Declare.
9482 (cgraph_function_with_gimple_body_p): Check for alias.
9483 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9484 (cgraph_alias_aliased_node): New function.
9485 (cgraph_function_node): Update for new aliases.
9486 (cgraph_function_or_thunk_node): Likewise.
9487 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9488 (inline_call): Remove dead aliases.
9489 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9490 name hack for same body aliases.
9491 (clone_of_p): Look through aliases.
9492 (verify_cgraph_node): Verify aliases.
9493 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9494 (cgraph_process_same_body_aliases): New function.
9495 (process_function_and_variable_attributes): Disable weakref warning on
9497 (cgraph_analyze_functions): Handle aliases.
9498 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9499 (assemble_thunks): Rename to ...
9500 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9501 (cgraph_expand_function): Remove alias output code.
9502 (cgraph_output_in_order): Skip aliases.
9503 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9504 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9505 (ipa_record_reference): Do not assert on alias references.
9506 (ipa_ref_has_aliases_p): New function.
9507 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9508 (ipa_ref_has_aliases_p): Declare.
9509 * lto-cgraph.c (lto_output_node): Handle aliases.
9510 (input_node): Likewise.
9511 * lto-streamer-out.c (lto_output): Skip aliases.
9512 (produce_symtab): Kill same_body_alias code.
9513 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9514 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9515 * ipa-inline.c (update_caller_keys): Walk aliases.
9516 (inline_small_functions): Fix thinko in previous patch.
9517 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9518 (function_and_variable_visibility): Do not walk same body aliases.
9519 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9520 (ipa_pta_execute): Use it.
9522 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9525 (*vec_dupv2df): Rename from vec_dupv2df.
9526 (vec_dupv2df): New expander.
9528 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9532 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/i386.md: Use default value in "isa" attribute.
9535 * config/i386/sse.md: Ditto.
9536 * config/i386/mmx.md: Ditto.
9538 2011-06-10 Wei Guozhi <carrot@google.com>
9541 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9542 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9543 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9545 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9547 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9548 (arm_legitimate_ldrd_p): New prototype.
9549 (arm_output_ldrd): New prototype.
9550 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9551 (arm_legitimate_ldrd_p): New function.
9552 (arm_output_ldrd): New function.
9554 2011-06-10 David Li <davidxl@google.com>
9556 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9557 * passes.c (passr_eq): New function.
9558 (create_pass_tab): New function.
9559 (pass_traverse): New function.
9560 (dump_one_pass): New function.
9561 (dump_pass_list): New function.
9562 (dump_passes): New function.
9564 2011-06-10 Jan Hubicka <jh@suse.cz>
9566 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9567 setting the nothrow flag.
9568 * ipa-reference.c (propagate): Skip aliases.
9569 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9570 (propagate_nothrow): Skip aliases; do not update cgraph.
9571 (local_pure_const): Do not update cgraph.
9572 * tree-profile.c (tree_profiling): Do fixup_cfg.
9574 2011-06-10 Jan Hubicka <jh@suse.cz>
9576 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9577 (cgraph_local_node_p): ... here; handle aliases.
9578 (has_addr_references_p): Break out from ...;
9579 (cgraph_remove_unreachable_nodes) ... here.
9581 2011-06-10 Jan Hubicka <jh@suse.cz>
9583 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9584 * common.opt (flag_inline_functions_called_once): Do not
9587 2011-06-10 Jan Hubicka <jh@suse.cz>
9589 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9590 (ipcp_initialize_node_lattices): Do not deal with aliases;
9591 Do not try to propagate through thunks.
9592 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9594 2011-06-10 Jan Hubicka <jh@suse.cz>
9596 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9598 (ipa_read_node_info): Likewise.
9600 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9603 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9604 (build_and_insert_call): Likewise.
9605 (build_and_insert_ref): New.
9606 (gimple_expand_builtin_pow): Minor cleanup.
9607 (gimple_expand_builtin_cabs): New.
9608 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9610 2011-06-10 Jan Hubicka <jh@suse.cz>
9612 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9613 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9614 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9615 (ipcp_propagate_stage): Skip aliases when propagating.
9616 (ipcp_need_redirect_p): Skip aliases.
9617 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9618 collect_callers_of_node.
9619 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9621 (ipa_compute_jump_functions): Look through aliases.
9623 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9625 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9627 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9629 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9631 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9633 2011-06-10 Jan Hubicka <jh@suse.cz>
9635 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9636 Update call of gimple_get_virt_method_for_binfo.
9637 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9638 refuse_thunks parameter.
9639 (gimple_fold_call): Update.
9640 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9642 2011-06-10 Jan Hubicka <jh@suse.cz>
9644 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9645 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9646 worker for cgraph_for_node_and_aliases.
9647 (convert_callers_for_node): Break out from ...
9648 (convert_callers): ... here.
9649 (modify_function): Use collect_callers_of_node.
9650 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9652 2011-06-10 Richard Guenther <rguenther@suse.de>
9654 PR tree-optimization/49361
9655 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9656 when not already in gimple form.
9658 2011-06-10 Richard Guenther <rguenther@suse.de>
9661 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9662 FOR_EACH_PHI_OR_STMT_USE.
9664 2011-06-10 Jan Hubicka <jh@suse.cz>
9666 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
9667 (clone_inlined_nodes): ... here.
9668 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
9669 to real destination prior inlining.
9670 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
9671 can_early_inline_edge_p, want_early_inline_function_p,
9672 want_early_inline_function_p, want_inline_small_function_p,
9673 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
9674 edge_badness, update_all_callee_keys, lookup_recursive_calls,
9675 add_new_edges_to_heap, inline_small_functions, flatten_function,
9676 inline_always_inline_functions, early_inline_small_functions): Use
9677 cgraph_function_or_thunk_node.
9678 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
9679 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
9680 (do_estimate_edge_growth_1): Break out from ...
9681 (do_estimate_growth) ... here; walk aliases.
9682 (inline_generate_summary): Skip aliases.
9684 2011-06-10 Richard Guenther <rguenther@suse.de>
9686 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
9687 forward when combining, visit inserted stmts when a stmt was changed.
9689 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
9691 * tree.h (error_operand_p): Add.
9692 * dbxout.c (dbxout_type_fields): Use the latter.
9693 * c-decl.c (add_stmt): Likewise.
9694 * gimplify.c (omp_add_variable, omp_notice_variable,
9695 gimplify_scan_omp_clauses): Likewise.
9697 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
9699 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
9700 when a value is actually passed in regs.
9702 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9703 Laurent Rougé <laurent.rouge@menta.fr>
9705 * doc/invoke.texi (SPARC options): Add -mflat.
9706 * config/sparc/sparc.opt: Likewise.
9707 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
9708 (sparc_flat_expand_prologue): Declare.
9709 (sparc_flat_expand_epilogue): Likewise.
9710 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
9711 (CPP_ENDIAN_SPEC): Replace with...
9712 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
9713 (CPP_SPEC): Adjust to above change.
9714 (EXTRA_SPECS): Likewise.
9715 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
9716 (INCOMING_REGNO): Likewise.
9717 (OUTGOING_REGNO): Likewise.
9718 (LOCAL_REGNO): Likewise.
9719 (SETUP_FRAME_ADDRESSES): Likewise.
9720 (FIXED_REGISTERS): Set 0 for %fp.
9721 (CALL_USED_REGISTERS): Likewise.
9722 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
9723 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
9724 (RETURN_ADDR_REGNUM): Define.
9725 (RETURN_ADDR_RTX): Use it.
9726 (INCOMING_RETURN_ADDR_REGNUM): Define.
9727 (INCOMING_RETURN_ADDR_RTX): Use it.
9728 (DWARF_FRAME_RETURN_COLUMN): Likewise.
9729 (EH_RETURN_REGNUM): Define.
9730 (EH_RETURN_STACKADJ_RTX): Use it.
9731 (EH_RETURN_HANDLER_RTX): Delete.
9732 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
9733 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
9735 (struct machine_function): Add frame_size, apparent_frame_size,
9736 frame_base_reg, frame_base_offset, n_global_fp_regs and
9737 save_local_in_regs_p fields.
9738 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
9739 sparc_frame_base_offset, sparc_n_global_fp_regs,
9740 sparc_save_local_in_regs_p): New macros.
9741 (sparc_option_override): Error out if -fcall-saved-REG is specified
9743 (eligible_for_restore_insn): Fix formatting.
9744 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
9745 (eligible_for_sibcall_delay): Likewise.
9746 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
9747 (sparc_legitimate_address_p): Adjust to above change.
9748 (save_global_or_fp_reg_p): New predicate.
9749 (return_addr_reg_needed_p): Likewise.
9750 (save_local_or_in_reg_p): Likewise.
9751 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
9752 (SORR_SAVE, SORR_RESTORE): Delete.
9753 (sorr_pred_t): New typedef.
9754 (sorr_act_t): New enum.
9755 (save_or_restore_regs): Rename to...
9756 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
9757 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
9758 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
9759 mechanism. Add CFI information for double-word saves in 32-bit mode.
9760 (emit_adjust_base_to_offset): New function extracted from...
9761 (emit_save_or_restore_regs): ...this. Rename the rest to...
9762 (emit_save_or_restore_regs_global_fp_regs): ...this.
9763 (emit_save_or_restore_regs_local_in_regs): New function.
9764 (gen_create_flat_frame_[123]): New functions.
9765 (sparc_expand_prologue): Use SIZE local variable. Adjust.
9766 (sparc_flat_expand_prologue): New function.
9767 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
9768 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
9769 (sparc_flat_expand_epilogue): New function.
9770 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
9771 (output_return): Likewise.
9772 (output_sibcall): Likewise.
9773 (sparc_output_mi_thunk): Likewise.
9774 (sparc_frame_pointer_required): Likewise.
9775 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
9776 function optimization.
9777 * config/sparc/sparc.md (flat): New attribute.
9778 (prologue): Add TARGET_FLAT handling.
9779 (save_register_window): Disable if TARGET_FLAT.
9780 (create_flat_frame_[123]): New patterns.
9781 (epilogue): Add TARGET_FLAT handling.
9782 (sibcall_epilogue): Likewise.
9783 (eh_return): New expander.
9784 (eh_return_internal): New insn and splitter.
9785 (return_internal): Add TARGET_FLAT handling.
9786 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
9787 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
9788 (nonlocal_goto): Add TARGET_FLAT handling.
9789 * config/sparc/t-elf: Add -mflat multilib.
9790 * config/sparc/t-leon: Likewise.
9792 2011-06-10 Jan Hubicka <jh@suse.cz>
9794 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
9795 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
9796 (self_recursive_p): Use cgraph_function_node.
9797 (propagate_pure_const): Likewise.
9798 (propagate_nothrow): Likewise.
9799 * ipa-reference.c (ipa_reference_get_not_read_global): Use
9800 cgraph_function_node.
9801 (propagate_bits): Likewise.
9802 (propagate): Likewise.
9804 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9805 Richard Earnshaw <rearnsha@arm.com>
9807 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
9808 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
9809 (*thumb2_movdi_vfp): Delete.
9810 (*arm_movdi_vfp_cortexa8): Delete.
9811 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
9812 (*movdi_vfp_cortexa8): Likewise.
9814 2011-06-10 Richard Guenther <rguenther@suse.de>
9816 * stor-layout.c (initialize_sizetypes): Give names to all
9819 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
9821 PR tree-optimization/49318
9822 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
9823 irrelevant pattern statements.
9825 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9827 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
9830 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
9833 2011-06-09 Jan Hubicka <jh@suse.cz>
9835 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
9836 do not recompute reachable flag.
9837 (cgraph_finalize_function, cgraph_analyze_functions): Set
9838 redefined_extern_inline here.
9840 2011-06-09 Jan Hubicka <jh@suse.cz>
9842 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
9843 (cgraph_only_called_directly_p): ... this one; bring offline.
9844 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9845 varpool_used_from_object_file_p): Drop names from the declaratoin.
9846 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
9847 collect_callers_of_node): New.
9848 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
9849 (cgraph_edge_recursive_p): Use cgraph_function_node.
9850 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
9851 (cgraph_node_cannot_be_local_p_1): Break out from ...
9852 (cgraph_node_can_be_local_p): ... here; walk aliases.
9853 (cgraph_for_node_thunks_and_aliases): New function.
9854 (cgraph_for_node_and_aliases): New function.
9855 (cgraph_make_node_local_1): Break out from ...
9856 (cgraph_make_node_local) ... here; use
9857 cgraph_for_node_thunks_and_aliases.
9858 (cgraph_set_nothrow_flag_1): Break out from ...
9859 (cgraph_set_nothrow_flag) ... here;
9860 use cgraph_for_node_thunks_and_aliases.
9861 (cgraph_set_const_flag_1): Break out from ...
9862 (cgraph_set_const_flag) ... here;
9863 use cgraph_for_node_thunks_and_aliases.
9864 (cgraph_set_pure_flag_1): Break out from ...
9865 (cgraph_set_pure_flag) ... here;
9866 use cgraph_for_node_thunks_and_aliases.
9867 (cgraph_propagate_frequency_1): Break out from ...
9868 (cgraph_propagate_frequency) ... here; use
9869 cgraph_for_node_thunks_and_aliases.
9870 (cgraph_used_from_object_file_p): Do not care about aliases.
9871 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
9873 (collect_callers_of_node_1, collect_callers_of_node): New functions.
9875 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9877 PR rtl-optimization/49154
9878 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
9879 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
9880 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
9881 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
9882 * config/cris/cris.h (cris_register_move_cost): Remove
9883 !TARGET_V32 code. Tweak comments.
9885 2011-06-09 Jan Hubicka <jh@suse.cz>
9887 * cgraphbuild.c (record_eh_tables): Mark personality function as having
9890 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9892 PR rtl-optimization/49154
9893 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
9894 is a matching slot in the hashtable, assign it to classes_ptr.
9896 PR rtl-optimization/49154
9897 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
9899 * doc/tm.texi: Regenerate.
9901 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
9904 * config/sh/sh.md (UNSPEC_CHKADD): New.
9905 (chk_guard_add): New define_insn_and_split.
9906 (symGOT_load): Use chk_guard_add instead of blockage.
9908 2011-06-09 Kai Tietz <ktietz@redhat.com>
9910 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
9912 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
9914 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
9916 2011-06-09 Wei Guozhi <carrot@google.com>
9919 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
9920 (peephole2 for conditional move): Generate 16 bit instructions.
9922 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
9924 * config/i386/i386.md (*movdi_internal_rex64): Merge
9925 alternatives 6 and 8.
9927 2011-06-09 David Li <davidxl@google.com>
9929 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9930 * passes.c (passr_eq): New function.
9931 (create_pass_tab): New function.
9932 (pass_traverse): New function.
9933 (dump_one_pass): New function.
9934 (dump_pass_list): New function.
9935 (dump_passes): New function.
9937 2011-06-09 David Li <davidxl@google.com>
9939 * tree-complex.c (tree_lower_complex): Gate cleanup.
9940 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
9941 (execute_optimize_stdarg): Ditto.
9942 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
9943 (execute_cleanup_eh_1): Ditto.
9944 (execute_cleanup_eh): Ditto.
9945 * gcse.c (gate_rtl_pre): Ditto.
9946 (execute_rtl_pre): Ditto.
9947 * except.c (finish_eh_generation): Ditto.
9948 (convert_to_eh_region_ranges): Ditto.
9949 * cprop.c (one_cprop_pass): Ditto.
9951 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
9954 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
9955 in all basic blocks.
9957 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9959 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
9960 (HAVE_ENABLE_EXECUTE_STACK): Define.
9961 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
9962 (HAVE_ENABLE_EXECUTE_STACK): Define.
9963 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
9964 (HAVE_ENABLE_EXECUTE_STACK): Define.
9965 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
9966 (ENABLE_EXECUTE_STACK): Remove.
9967 (HAVE_ENABLE_EXECUTE_STACK): Define.
9968 [IN_LIBGCC2]: Don't include <windows.h>.
9969 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9970 (HAVE_ENABLE_EXECUTE_STACK): Define.
9971 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
9972 (HAVE_ENABLE_EXECUTE_STACK): Define.
9973 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
9974 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
9975 (HAVE_ENABLE_EXECUTE_STACK): Define.
9976 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
9977 (HAVE_ENABLE_EXECUTE_STACK): Define.
9978 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
9979 (HAVE_ENABLE_EXECUTE_STACK): Define.
9980 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
9981 (HAVE_ENABLE_EXECUTE_STACK): Define.
9982 * config/alpha/alpha.c (alpha_trampoline_init): Test
9983 HAVE_ENABLE_EXECUTE_STACK.
9984 * config/i386/i386.c (ix86_trampoline_init): Likewise.
9985 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9986 (sparc64_initialize_trampoline): Likewise.
9987 * libgcc2.c [L_enable_execute_stack]: Remove.
9988 * system.h (ENABLE_EXECUTE_STACK): Poison.
9989 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
9990 * doc/tm.texi: Regenerate.
9991 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
9993 2011-06-09 Jakub Jelinek <jakub@redhat.com>
9996 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
9997 variable. After resetting and rescanning insn continue with previous
10000 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10002 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10003 (gcc_cv_ld_hidden): Likewise.
10004 * configure: Regenerate.
10005 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10006 (ix86_stack_protect_fail): Mark unused.
10007 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10008 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10009 [TARGET_MACHO]: Don't define.
10010 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10011 (TARGET_STACK_PROTECT_FAIL): Likewise.
10012 (rs6000_stack_protect_fail): Mark unused.
10013 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10014 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10016 2011-06-08 Andi Kleen <ak@linux.intel.com>
10018 * varasm.c (get_section): Print location of other conflict
10019 for section conflicts.
10021 2011-06-08 Andi Kleen <ak@linux.intel.com>
10023 * config/i386/driver-i386.c (host_detect_local_cpu):
10024 Add model 0x2d Intel CPU.
10026 2011-06-08 Andi Kleen <ak@linux.intel.com>
10028 * reginfo.c (global_regs_decl): Add.
10029 (globalize_reg): Add decl parameter. Compute location. Pass location
10030 to warnings and add inform. Store decl in global_regs_decl.
10031 * rtl.h (globalize_reg): Update prototype.
10032 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10034 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10036 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10038 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10041 * config/sh/predicates.md (general_movsrc_operand): Check
10042 mode for memory with indexed address for QI and HImode.
10043 (general_movdst_operand): Likewise.
10045 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10047 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10049 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10051 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10052 (num_ssa_operands): Likewise.
10053 (op_iter_init_phiuse): Forward-declare.
10054 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10056 2011-06-08 Nick Clifton <nickc@redhat.com>
10058 * doc/invoke.texi (ARM Options): Update description of
10061 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10063 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10064 unknown Intel family 0x6 CPUs.
10066 2011-06-08 Martin Jambor <mjambor@suse.cz>
10068 * tree-sra.c (mark_rw_status): Removed.
10069 (analyze_access_subtree): New parameter parent instead of
10070 mark_read and mark_write, propagate from that.
10072 2011-06-08 Julian Brown <julian@codesourcery.com>
10074 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10075 for double-precision helper functions in hard-float mode if only
10076 single-precision arithmetic is supported in hardware.
10078 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10080 PR rtl-optimization/49303
10081 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10082 code_motion_path_driver returned 0 or 1.
10083 (sel_region_finish): Clear h_d_i_d.
10085 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10087 * config/sh/sh.c (prepare_move_operands): Set pic register
10088 appropriately for global and local dynamic tls models even
10089 if flag_pic is unset.
10091 2011-06-07 Jason Merrill <jason@redhat.com>
10093 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10095 2011-06-07 Xinliang David Li <davidxl@google.com>
10096 * passes.c (enable_disable_pass): Handle assembler name.
10097 (is_pass_explicitly_enabled_or_disabled): Ditto.
10099 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10101 PR tree-optimization/48497
10102 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10104 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10106 PR tree-optimization/46728
10107 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10108 to use gimple_val_nonnegative_real_p.
10109 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10110 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10112 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10114 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10116 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10118 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10121 2011-06-07 Richard Guenther <rguenther@suse.de>
10123 * stor-layout.c (initialize_sizetypes): Initialize all
10124 sizetypes based on target definitions.
10125 (set_sizetype): Remove.
10126 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10127 * tree.h (set_sizetype): Remove.
10129 2011-06-07 Nick Clifton <nickc@redhat.com>
10131 * config.gcc: Unify V850 architecture options and add support for
10132 newer V850 architectures.
10133 * config/v850/t-v850e: Delete.
10135 2011-06-07 Richard Guenther <rguenther@suse.de>
10137 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10138 Call set_sizetype from here.
10140 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10142 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10143 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10145 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10146 Andrew Stubbs <ams@codesourcery.com>
10148 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10150 * doc/md.texi (Canonicalization of Instructions): Document widening
10151 multiply canonicalization.
10153 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10155 PR gcov-profile/49299
10156 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10158 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10160 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10162 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10163 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10164 vect_recog_pow_pattern): Likewise.
10165 (vect_pattern_recog_1): Remove declaration.
10166 (widened_name_p): Remove declaration. Add new argument to specify
10167 whether to check that both types are either signed or unsigned.
10168 (vect_recog_widen_mult_pattern): Update documentation. Handle
10169 unsigned patterns and multiplication by constants.
10170 (vect_pattern_recog_1): Update vect_recog_func references. Use
10171 statement information from the statement returned from pattern
10172 detection functions.
10173 (vect_pattern_recog): Update vect_recog_func reference.
10174 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10175 multiplication by a constant use the type of the other operand.
10177 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10179 PR rtl-optimization/49145
10180 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10182 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10185 * dwarf2out.c (native_encode_initializer): Decrement count in each
10189 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10190 non-MODE_INT modes.
10193 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10194 if stmt folded into nothing.
10195 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10196 a bb folded into nothing, just update cgraph edges and move to next bb.
10197 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10198 to be NULL. Don't compute count and frequency if new_call is NULL.
10200 2011-06-04 Diego Novillo <dnovillo@google.com>
10202 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10203 (cgraph.o): Likewise.
10204 (cgraphunit.o): Likewise.
10205 * cgraphunit.c: Include lto-streamer.h
10206 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10208 * lto-streamer-in.c (unpack_value_fields): Call
10209 streamer_hooks.unpack_value_fields if set.
10210 (lto_materialize_tree): For unhandled nodes, first try to
10211 call lto_streamer_hooks.alloc_tree, if it exists.
10212 (lto_input_ts_decl_common_tree_pointers): Move reading of
10213 DECL_INITIAL to lto_streamer_read_tree.
10214 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10215 (lto_streamer_read_tree): New.
10216 (lto_reader_init): Rename from lto_init_reader.
10217 Move initialization code to lto/lto.c.
10218 * lto-streamer-out.c (pack_value_fields): Call
10219 streamer_hooks.pack_value_fields if set.
10220 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10221 call streamer_hooks.indexable_with_decls_p before giving up.
10222 (lto_output_ts_decl_common_tree_pointers): Move handling
10223 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10224 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10225 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10226 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10227 (lto_streamer_write_tree): New.
10228 (lto_output): Call lto_streamer_init directly.
10229 (lto_writer_init): Remove.
10230 * lto-streamer.c (streamer_hooks): New.
10231 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10232 instead of lto_preload_common_nodes.
10233 (lto_is_streamable): Move from lto-streamer.h
10234 (lto_streamer_hooks_init): New.
10235 (streamer_hooks): New.
10236 (streamer_hooks_init): New.
10237 * lto-streamer.h (struct output_block): Forward declare.
10238 (struct lto_input_block): Likewise.
10239 (struct data_in): Likewise.
10240 (struct bitpack_d): Likewise.
10241 (struct streamer_hooks): Declare.
10242 (streamer_hooks): Declare.
10243 (lto_streamer_hooks_init): Declare.
10244 (lto_streamer_write_tree): Declare.
10245 (lto_streamer_read_tree): Declare.
10246 (streamer_hooks_init): Declare.
10247 (lto_is_streamable): Move to lto-streamer.c
10249 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10251 * longlong.h (smul_ppmm): The resulting register pair contains the
10252 higher order word first.
10254 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10256 PR tree-optimization/46728
10257 * builtins.c (powi_table): Remove.
10258 (powi_lookup_cost): Remove.
10259 (powi_cost): Remove.
10260 (expand_powi_1): Remove.
10261 (expand_powi): Remove.
10262 (expand_builtin_pow_root): Remove.
10263 (expand_builtin_pow): Remove.
10264 (expand_builtin_powi): Eliminate handling of constant exponent.
10265 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10267 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10269 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10271 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10273 * dce.c (reset_unmarked_insns_debug_uses): New.
10274 (delete_unmarked_insns): Skip debug insns.
10275 (prescan_insns_for_dce): Likewise.
10276 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10277 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10278 active reg can be found.
10279 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10280 (convert_regs_1): Use it.
10282 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10284 * tree-pretty-print.c (dump_function_header): Add flags.
10285 Don't dump decl_uid with nouid.
10286 * tree-pretty-print.h (dump_function_header): Adjust.
10287 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10288 * passes.c (pass_init_dump_file): Pass dump_flags on.
10289 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10291 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10294 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10296 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10298 PR tree-optimization/49243
10299 * calls.c (setjmp_call_p): Also check if fndecl has the
10300 returns_twice attribute.
10302 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10304 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10307 2011-06-06 Richard Henderson <rth@redhat.com>
10308 Georg-Johann Lay <avr@gjlay.de>
10311 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10313 * config/avr/avr.md ("insv"): New insn expander.
10314 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10315 "*insv.not.io", "*insv.reg"): New insns.
10317 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10320 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10321 to nonimmediate_operand from memory_operand for the operand that is to
10322 be forced to memory by the expander. Lose the constraints.
10324 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10326 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10327 EH return when delayed branches are disabled.
10329 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10332 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10334 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10335 Simplify MODE_V1DF and MODE_V2SF handling.
10336 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10337 Simplify MODE_SF handling.
10339 2011-06-04 Jan Hubicka <jh@suse.cz>
10341 PR tree-optimization/48893
10342 PR tree-optimization/49091
10343 PR tree-optimization/49179
10344 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10347 2011-06-04 Jan Hubicka <jh@suse.cz>
10350 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10353 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10355 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10357 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10360 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10361 to be strictly smaller than 1 << shiftcount.
10363 2011-06-04 Jan Hubicka <jh@suse.cz>
10365 PR tree-optimize/48929
10366 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10367 of empty predicate.
10369 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10372 * calls.c (emit_call_1): Prefer the __builtin declaration of
10375 2011-06-03 Diego Novillo <dnovillo@google.com>
10377 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10378 (lto_input_tree_pointers): Likewise.
10379 * lto-streamer-out.c (pack_value_fields): Likewise.
10380 (lto_output_tree_pointers): Likewise.
10381 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10382 and OPTIMIZATION_NODE.
10384 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10386 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10387 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10388 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10389 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10390 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10391 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10392 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10393 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10394 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10395 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10396 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10397 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10398 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10399 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10400 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10401 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10402 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10403 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10404 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10405 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10406 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10407 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10408 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10409 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10410 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10411 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10412 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10413 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10414 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10415 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10416 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10417 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10418 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10419 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10420 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10421 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10422 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10423 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10424 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10425 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10426 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10427 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10428 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10429 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10430 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10431 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10432 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10433 * system.h (MD_UNWIND_SUPPORT): Poison.
10434 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10435 * doc/tm.texi: Regenerate.
10436 * unwind-dw2.c: Include md-unwind-support.h instead of
10438 * config/ia64/unwind-ia64.c: Likewise.
10439 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10441 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10443 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10445 2011-06-03 Richard Henderson <rth@redhat.com>
10446 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10448 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10449 (sigill_hdlr): Correct insn, insn size.
10450 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10452 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10454 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10456 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10457 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10458 * config/mips/t-iris: Remove.
10459 * config/mips/t-irix6: New file.
10460 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10462 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10464 * Makefile.in (LIB2ADDEHDEP): Remove.
10465 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10466 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10467 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10468 * config/t-darwin (LIB2ADDEHDEP): Remove.
10469 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10470 * config/t-linux (LIB2ADDEHDEP): Remove.
10472 2011-06-03 Diego Novillo <dnovillo@google.com>
10474 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10475 (lto_register_var_decl_in_symtab): Likewise.
10476 (lto_register_function_decl_in_symtab): Likewise.
10477 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10478 logic to uniquify_nodes.
10480 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10482 * config/alpha/t-osf5: Remove.
10483 * config/alpha/t-osf-pthread: Remove.
10484 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10485 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10487 2011-06-03 Julian Brown <julian@codesourcery.com>
10489 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10490 (strongarm1110): Use strongarm tuning.
10491 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10492 * config/arm/arm.c (arm_strongarm_tune): New.
10493 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10494 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10495 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10496 setting, using previous defaults or 1 for Cortex-A5.
10497 (arm_option_override): Set max_insns_skipped from current tuning.
10499 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10501 * doc/install.texi (Options specification): Document --with-specs.
10503 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10505 * config/arm/neon.md (orndi3_neon): Actually split it.
10507 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10509 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10510 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10512 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10515 * target.def (delay_sched2, delay_vartrack): New.
10516 * doc/tm.texi.in: Update.
10517 * doc/tm.texi: Rebuild.
10518 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10519 * var-tracking.c (gate_handle_var_tracking): Likewise.
10520 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10521 (bfin_flag_var_tracking): Drop.
10522 (output_file_start): Don't save and override flag_var_tracking.
10523 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10524 (bfin_reorg): Test original variables.
10525 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10526 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10527 (ia64_flag_var_tracking): Drop.
10528 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10529 (ia64_file_start): Don't save and override flag_var_tracking.
10530 (ia64_override_options_after_change): Ditto
10531 flag_schedule_insns_after_reload.
10532 (ia64_reorg): Test original variables.
10533 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10534 (picochip_flag_var_tracking): Drop.
10535 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10536 (picochip_option_override): Don't save and override
10537 flag_schedule_insns_after_reload.
10538 (picochip_asm_file_start): Ditto flag_var_tracking.
10539 (picochip_reorg): Test original variables.
10540 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10541 (TARGET_DELAY_VARTRACK): Define.
10542 (spu_var_tracking): New.
10543 (spu_machine_dependent_reorg): Call it.
10544 (asm_file_start): Don't save and override flag_var_tracking.
10546 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10549 * config/sh/predicates.md (general_movsrc_operand): Return 0
10550 for memory and memory subreg of which address is an invalid
10551 indexed address for QI and HImode.
10552 (general_movdst_operand): Likewise.
10554 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10556 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10557 edges only, when there is a non-local label in the function.
10558 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10560 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/constraints.md (Y3): New register constraint.
10563 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10564 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10565 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10566 *sse2_interleave_lowv2df.
10568 2011-06-02 Julian Brown <julian@codesourcery.com>
10570 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10571 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10572 (arm_cortex_a5_tune): New.
10574 2011-06-02 Julian Brown <julian@codesourcery.com>
10576 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10577 * config/arm/arm.c (arm_default_branch_cost): New.
10578 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10579 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10580 (arm_fa726_tune): Set branch_cost field using
10581 arm_default_branch_cost.
10582 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10583 current_tune structure.
10584 * dojump.c (tm_p.h): Include file.
10586 2011-06-02 Julian Brown <julian@codesourcery.com>
10588 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10590 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10591 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10592 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10594 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10595 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10596 (arm_fa726te_tune): Add prefer_constant_pool setting.
10597 (arm_v6t2_tune, arm_cortex_tune): New.
10598 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10599 prefer_constant_pool setting.
10601 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10605 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10606 (*movdf_internal) <case 6,7,8>: Ditto.
10608 * config/i386/constraints.md (Y4): New register constraint.
10609 * config/i386/sse.md (vec_set<mode>_0): Merge with
10610 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10611 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10612 *vec_extractv2di_1_sse.
10613 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10614 and *vec_concatv2di_rex64_sse.
10616 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10619 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10620 of cgraph_local_info for null before attempting to use it.
10622 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10624 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10625 (current_function_dynamic_alloc_count): Delete.
10626 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10627 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10628 (expand_builtin_update_setjmp_buf): Remove dead code.
10629 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10630 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10632 * function.c (instantiate_virtual_regs): Likewise.
10633 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10634 for a block with a single abnormal incoming edge.
10635 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10636 (SETJMP_VIA_SAVE_AREA): Delete.
10637 * config/sparc/sparc-protos.h (load_got_register): Declare.
10638 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10639 (load_got_register): Make global.
10640 (sparc_frame_pointer_required): Add 'static'.
10641 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10642 (sparc_builtin_setjmp_frame_value): New function.
10643 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10644 (save_stack_nonlocal): New expander.
10645 (restore_stack_nonlocal): Likewise.
10646 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10647 (nonlocal_goto_internal): New insn.
10648 (goto_handler_and_restore): Delete.
10649 (builtin_setjmp_setup): Likewise.
10650 (do_builtin_setjmp_setup): Likewise.
10651 (setjmp): Likewise.
10652 (builtin_setjmp_receiver): New expander.
10654 2011-06-01 David Li <davidxl@google.com>
10656 PR middle-end/49261
10657 * tree-pretty-print.c (dump_function_header): Format cleanup.
10659 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10662 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
10663 needed when original operands are used for msw_skip comparison.
10665 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10668 * var-tracking.c (add_uses, add_stores): Don't call
10669 cselib_subst_to_values on ENTRY_VALUE.
10671 2011-06-01 Diego Novillo <dnovillo@google.com>
10673 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
10674 output_record_start with LTO_null instead of output_zero.
10675 (lto_output_ts_binfo_tree_pointers): Likewise.
10676 (lto_output_tree): Likewise.
10677 (output_eh_try_list): Likewise.
10678 (output_eh_region): Likewise.
10679 (output_eh_lp): Likewise.
10680 (output_eh_regions): Likewise.
10681 (output_bb): Likewise.
10682 (output_function): Likewise.
10683 (output_unreferenced_globals): Likewise.
10684 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
10685 instead of NUM_TREE_CODES.
10686 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
10687 (lto_output_int_in_range): Change << to >> when shifting VAL.
10689 2011-06-01 Diego Novillo <dnovillo@google.com>
10691 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
10692 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
10694 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10697 * optabs.h (valid_multiword_target_p): Declare.
10698 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
10699 doing multi-word operations.
10700 * optabs.c (expand_binop): Likewise.
10701 (expand_doubleword_bswap): Likewise.
10702 (expand_absneg_bit): Likewise.
10703 (expand_unop): Likewise.
10704 (expand_copysign_bit): Likewise.
10705 (multiword_target_p): New function.
10707 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
10709 PR rtl-optimization/48830
10710 PR rtl-optimization/48808
10711 PR rtl-optimization/48792
10712 * reload.c (push_reload): Check contains_reg_of_mode.
10713 * reload1.c (strip_paradoxical_subreg): New function.
10714 (gen_reload_chain_without_interm_reg_p): Use it to handle
10715 paradoxical subregs.
10716 (emit_output_reload_insns, gen_reload): Likewise.
10718 2011-06-01 David Li <davidxl@google.com>
10720 * predict.c : Change pass name
10723 * tree-profile.c: Ditto.
10726 2011-06-01 David Li <davidxl@google.com>
10728 * tree-pretty-print.c (dump_function_header): New function.
10729 * final.c (rest_of_clean_state): Use header dumper.
10730 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
10731 * passes.c (pass_init_dump_file): Use header dumper.
10733 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10735 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
10736 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
10737 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
10739 (mem_loc_descriptor): Use them.
10741 * var-tracking.c (create_entry_value): New function.
10742 (vt_add_function_parameter): Use it.
10744 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10746 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
10747 Include <signal.h>, <ucontext.h>.
10748 (sigill_caught): Define.
10749 (sigill_hdlr): New function.
10750 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
10751 insns can be executed.
10752 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
10753 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
10755 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10757 * config/t-slibgcc-darwin: Move to ...
10758 * config/t-slibgcc-dummy: ... this. Clarify comments.
10759 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
10760 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
10761 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
10762 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
10763 Remove i386/t-crtstuff from tmake_file.
10764 (i[34567]86-*-solaris2*): Remove t-svr4,
10765 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
10767 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
10768 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
10769 sparc/t-crtfm from tmake_file.
10770 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
10771 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
10772 Remove extra_parts.
10773 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
10774 * config/i386/t-nwld (SHLIB_LINK): Remove.
10775 * config/i386/t-rtems-i386: Rename to ...
10776 * config/i386/t-rtems: ... this.
10777 ($(T)crti.o, $(T)crtn.o): Remove.
10778 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
10779 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
10780 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
10781 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
10782 EXTRA_MULTILIB_PARTS): Remove.
10783 * config/sparc/t-sol2-64: Likewise.
10784 * config/sparc/t-sol2: Remove.
10785 * config/sparc/t-crtin: Remove.
10786 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
10787 * config/i386/gmon-sol2.c: Remove.
10788 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
10789 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
10790 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
10791 * config/i386/sol2-gc1.asm: Remove.
10792 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
10793 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
10794 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
10795 * config/t-slibgcc-sld: Remove.
10797 2011-06-01 Jakub Jelinek <jakub@redhat.com>
10799 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
10800 base_type_for_mode with op_mode instead of mode.
10802 2011-06-01 Paul Brook <paul@cpodesourcery.com>
10804 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
10806 * config/arm/arm-tune.md: Regenerate.
10807 * config/arm/arm-tables.opt: Regenerate.
10808 * config/arm/arm.c (FL_DIV): Rename...
10809 (FL_THUMB_DIV): ... to this.
10810 (FL_ARM_DIV): Define.
10811 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
10812 (arm_arch_hwdiv): Remove.
10813 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
10814 (arm_issue_rate): Add cortexr5.
10815 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
10816 __ARM_ARCH_EXT_IDIV__.
10817 (TARGET_IDIV): Define.
10818 (arm_arch_hwdiv): Remove.
10819 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
10820 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
10821 (divsi3, udivsi3): New patterns.
10822 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
10823 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
10825 2011-06-01 Martin Jambor <mjambor@suse.cz>
10827 * ipa-utils.c (ipa_dfs_info): New field scc_no.
10828 * ipa-utils.c (searchc): Set scc_no.
10830 2011-06-01 Martin Jambor <mjambor@suse.cz>
10832 * ipa-utils.c (searchc_env): New field allow_overwritable.
10833 (searchc): do not ignore edges to overwritable nodes if indicated
10834 by env->allow_overwritable.
10835 (ipa_reduced_postorder): Set env.allow_overwritable.
10837 2011-06-01 Richard Guenther <rguenther@suse.de>
10839 * tree.c (free_lang_data): Do not reset boolean_type_node nor
10841 * lto-streamer.c (lto_record_common_node): Take node pointer,
10842 do not register types.
10843 (lto_preload_common_nodes): Explicitly skip preloading nodes
10844 that differ between frontends.
10846 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10848 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
10851 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
10853 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
10854 parameter value for dump. Dump cost on outermost call only.
10855 (rs6000_memory_move_cost): Dump cost on outermost call only.
10857 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10859 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
10860 DW_OP_GNU_convert ops.
10862 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
10863 cselib_preserve_constants.
10864 (cselib_lookup_1): If cselib_preserve_constants,
10865 a new VALUE is being created for REG and there is a VALUE for the
10866 same register in wider mode, add another loc with lowpart SUBREG of
10868 (cselib_subst_to_values): Handle ENTRY_VALUE.
10869 * var-tracking.c (replace_expr_with_values): Return NULL for
10871 * dwarf2out.c (convert_descriptor_to_signed): New function.
10872 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
10873 instead of two shifts.
10874 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
10875 the right mode if needed.
10876 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
10877 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
10878 convert_descriptor_to_signed.
10879 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
10880 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
10883 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
10885 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
10888 of X87MODEI12 and SWI48x instead of SSEMODEI24.
10889 (SWI248x): New mode iterator, rename from X87MODEI.
10890 (X87MODEI): Remove mode iterator.
10891 (X87MODEI12): Ditto.
10892 (SSEMODEI24): Ditto.
10894 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10896 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
10897 * doc/invoke.texi: Document max-vartrack-expr-depth.
10898 * var-tracking.c (EXPR_DEPTH): New.
10899 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
10901 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10903 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
10904 * config/i386/sse.md: Add n to negated FMA pattern names.
10906 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10908 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
10910 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
10912 * gengtype-state.c (read_state_params_structs): Initialize previous.
10914 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
10917 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
10919 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.md (*movtf_internal): Avoid allocating general
10922 registers. Penalize F*r->o alternative to prevent partial memory
10923 stalls. Slightly penalize *roF->*r alternative. Generate SSE
10924 CONST_DOUBLE immediates when optimizing function for size. Do not move
10925 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
10926 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
10927 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
10928 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
10930 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
10932 (fp_register_operand splitters): Use fp_register_operand
10933 constraint. Do not use FP_REG_P in insn condition.
10934 (any_fp_register_operand splitters): Use any_fp_register_operand
10935 constraint. Do not use ANY_FP_REG_P in insn condition.
10937 2011-05-31 Jan Hubicka <jh@suse.cz>
10939 * cgraph.h (cgraph_inline_failed_t): Give enum a name
10940 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
10941 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
10942 (lto_output_edge): Use output_enum and var_len_unsigned.
10943 (lto_output_varpool_node): Likewise.
10944 (input_overwrite_node): Do not take resolution parameter;
10945 extract it from a bitpack.
10946 (input_node): Do not read resolution; use input_enum and
10948 (input_varpool_node): Likewise.
10949 (input_edge): Likewise.
10950 (input_cgraph_1): Likewise.
10952 2011-05-31 Richard Guenther <rguenther@suse.de>
10954 * gimple.c (gimple_register_canonical_type): Do not register
10955 any types via gimple_register_type.
10957 2011-05-31 Jan Hubicka <jh@suse.cz>
10959 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
10962 2011-05-31 Jakub Jelinek <jakub@redhat.com>
10964 PR rtl-optimization/49235
10965 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
10966 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
10968 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
10970 PR tree-optimization/49093
10971 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
10974 2011-05-31 Dodji Seketeli <dodji@redhat.com>
10977 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
10978 for concrete functions containing the code of cloned functions.
10980 2011-05-31 Richard Guenther <rguenther@suse.de>
10982 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
10984 (forward_propagate_into_comparison_1): ... this.
10985 (forward_propagate_comparison): Rename to ...
10986 (forward_propagate_into_comparison): ... this. Split out
10987 real forward propagation code to ...
10988 (forward_propagate_comparison): ... this.
10989 (forward_propagate_into_gimple_cond): Remove looping.
10990 (forward_propagate_into_cond): Likewise.
10991 (simplify_not_neg_expr): Return whether we have done something.
10992 (simplify_gimple_switch): Likewise.
10993 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
10994 (ssa_forward_propagate_and_combine): ... this. Re-structure
10995 to do a forward forward-propagation walk on BBs and a backward
10996 stmt combining walk on BBs. Consistently re-scan changed statements.
10997 (pass_forwprop): Adjust.
10999 2011-05-30 Ian Lance Taylor <iant@google.com>
11001 * godump.c (go_format_type): Correct length of name added to
11002 obstack for anonymous field.
11004 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11007 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11008 part of the second operand is 0.
11010 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11012 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11013 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11014 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11015 (*movdf_internal_rex64): Do not penalize F->r alternative.
11016 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11017 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11018 when optimizing function for size. Do not move CONST_DOUBLEs
11019 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11020 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11021 SUBREGs. Do not check for MEM_P operands in the insn condition,
11022 check for ANY_FP_REGNO_P instead.
11023 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11024 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11025 function for speed.
11026 * config/i386/i386.c (ix86_option_override_internal): Do not
11027 set TARGET_INTEGER_DFMODE_MOVES here.
11029 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11034 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11036 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11037 DW_TAG_rvalue_reference_type even for
11038 -gdwarf-4 -fno-debug-types-section.
11040 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11042 PR tree-optimization/46728
11043 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11044 (build_and_insert_binop): New.
11045 (gimple_expand_builtin_pow): Reorder args for
11046 build_and_insert_call; use build_and_insert_binop; add more
11047 optimizations for fractional exponents.
11049 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11054 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11056 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11058 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11059 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11060 TS_BASE instead of TS_COMMON.
11061 * varasm.c (assemble_name): Remove assert.
11063 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11065 * config.gcc: Keep obselete list sorted.
11067 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11068 Eric Botcazou <ebotcazou@adacore.com>
11070 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11071 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11072 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11073 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11074 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11076 2011-05-30 Richard Guenther <rguenther@suse.de>
11078 * gimple.c (gimple_types_compatible_p_1): Compare record
11079 and union type members properly.
11081 2011-05-30 Richard Guenther <rguenther@suse.de>
11083 PR tree-optimization/49210
11084 * ipa-split.c (split_function): Care for the case where the call
11085 result is not trivially convertible to the result holding variable.
11087 2011-05-30 Richard Guenther <rguenther@suse.de>
11089 PR tree-optimization/49218
11090 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11093 2011-05-30 Richard Guenther <rguenther@suse.de>
11095 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11096 New function split out from ...
11097 (forward_propagate_into_gimple_cond): ... here. Adjust.
11098 (forward_propagate_into_cond): Likewise.
11099 (forward_propagate_comparison): Also propagate into
11100 comparisons on assignment RHS. Change return value to
11101 behave similar to forward_propagate_into_cond.
11102 (tree_ssa_forward_propagate_single_use_vars): Handle
11103 strict-overflow warnings properly for forward_propagate_comparison.
11105 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11107 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11108 from plugin linker.
11109 * configure: Regenerate.
11111 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11113 PR tree-optimization/49199
11114 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11115 non-reduction operands are either defined in the loop or by induction.
11117 2011-05-29 Xinliang David Li <davidxl@google.com>
11119 * opts-global.c (handle_common_deferred_options): Handle new options.
11120 * passes.c (register_one_dump_file): Call register_pass_name.
11121 (execute_one_pass): Check explicit enable/disable flag.
11122 (passr_hash): New function.
11124 (register_pass_name): Ditto.
11125 (get_pass_by_name): Ditto.
11126 (pass_hash): Ditto.
11128 (enable_pass): Ditto.
11129 (disable_pass): Ditto.
11130 (is_pass_explicitly_enabled_or_disabled): Ditto.
11132 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11134 * config/i386/i386.md (*movoi_internal_avx): Use
11135 standard_sse_constant_opcode for alternative 0.
11136 (*movti_internal_sse): Ditto.
11137 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11139 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11140 sselog1 type moves.
11141 (*movsi_internal): Ditto.
11142 (*movdi_internal): Ditto. Add ssecvt type moves.
11144 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11147 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11149 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11151 PR rtl-optimization/49095
11152 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11153 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11155 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11158 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11159 recurse_p argument. Only follow register copies if it is set,
11160 and prevent mips_find_pic_call_symbol from recursing.
11161 (mips_find_pic_call_symbol): Add a recurse_p argument.
11162 Pass it to mips_pic_call_symbol_from_set.
11163 (mips_annotate_pic_calls): Update accordingly.
11165 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11167 * emit-rtl.c (try_split): Use a loop to search for
11168 NOTE_INSN_CALL_ARG_LOCATIONs.
11170 2011-05-29 Richard Guenther <rguenther@suse.de>
11172 PR tree-optimization/49217
11173 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11175 2011-05-28 Jan Hubicka <jh@suse.cz>
11177 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11179 (string_slot_free): Remove
11180 (create_output_block): Initialize obstack.
11181 (destroy_output_block): Free obstack.
11182 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11183 the string unless it needs to be added into the hash.
11184 (lto_output_string_with_length): Add persistent attribute;
11185 handle NULL strings.
11186 (lto_output_string): Add PERSISTENT parameter.
11187 (output_string_cst, output_identifier): Simplify.
11188 (lto_output_location_bitpack): Update.
11189 (lto_output_builtin_tree): Update.
11190 * lto-streamer.h (struct output_block): Add obstack.
11191 (lto_output_string, lto_output_string_with_length): Remove
11192 declarations; functions are static now.
11194 2011-05-28 Jan Hubicka <jh@suse.cz>
11196 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11197 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11198 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11199 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11200 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11201 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11202 unpack_ts_decl_with_vis_value_fields,
11203 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11204 lto_get_builtin_tree): Use enum and variable length i/o.
11205 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11206 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11208 (bp_pack_enum, bp_unpack_enum): New macros.
11210 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11212 * genrecog.c: Remove redundant forward declarations.
11214 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11216 * config.gcc: Deprecate mips*-*-openbsd*.
11218 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11221 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11224 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11226 PR middle-end/48981
11227 * gengtype.c (vec_prefix_type): New function.
11228 (note_def_vec): Use vec_prefix_type and change the length
11229 attribute to be based on the prefix.
11230 * vec.c: Include coretypes.h before vec.h.
11231 (struct vec_prefix): Remove.
11232 (vec_gc_p_reserve): Change the offsetof to sizeof.
11233 (vec_gc_p_reserve_exact): Likewise.
11234 (vec_heap_p_reserve): Likewise.
11235 (vec_heap_p_reserve_exact): Likewise.
11236 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11237 (vec_stack_p_reserve): Change the offsetof to sizeof.
11238 (vec_stack_p_reserve_exact): Likewise.
11239 * vec.h (struct vec_prefix): New struct definition.
11240 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11241 (VEC_T_GTY(T,B)): Likewise.
11242 (DEF_VEC_FUNC_P(T)): Use prefix field.
11243 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11244 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11246 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11248 PR tree-optimization/46728
11249 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11250 (powi_as_mults): Add gimple_set_location.
11251 (build_and_insert_call): New.
11252 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11253 0.5, 0.25, 0.75, 1./3., or 1./6.
11255 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11257 * doc/contrib.texi: Update copyright years.
11258 (Contributors): Add Zdenek Sojka.
11260 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11262 * c-decl.c (c_push_function_context): Copy the current statement
11264 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11265 (finish_struct): Call building_stmt_list_p instead of checking
11267 * c-parser.c (c_parser_postfix_expression): Likewise.
11268 * c-typeck.c (c_end_compound_stmt): Likewise.
11269 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11270 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11271 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11272 (free_stmt_list): Likewise.
11273 * tree.h (struct tree_statement_list): Include typed_tree instead
11275 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11276 as TS_TYPED instead of TS_COMMON.
11278 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11279 Uros Bizjak <ubizjak@gmail.com>
11281 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11282 (HAVE_AS_IX86_TLSGDPTL): Define.
11283 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11284 (HAVE_AS_IX86_TLSLDMPLT): Define.
11285 * configure: Regenerate.
11286 * config.in: Regenerate.
11287 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11288 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11289 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11290 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11291 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11292 @tlsldmplt or @plt.
11293 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11295 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11297 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11299 (INSN_COND, INSN_REVERSE_COND): New macros.
11300 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11302 (sched_get_condition_with_rev): Cache the results, and look them up
11304 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11305 are clobbered by the current insn.
11306 * target.def (exposed_pipline): New sched data hook.
11307 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11308 * doc/tm.texi: Regenerate.
11310 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11312 PR tree-optimization/49170
11313 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11316 2011-05-27 Richard Guenther <rguenther@suse.de>
11318 PR middle-end/49189
11319 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11322 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11324 * haifa-sched.c (sched_scan_info): Remove.
11325 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11327 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11329 (sched_scan): Remove.
11330 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11331 static. All callers changed.
11332 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11333 static. All callers changed.
11334 (sched_init_luids): Remove all arguments except the first. All
11335 callers changed. Don't use sched_scan.
11336 (haifa_init_h_i_d): Likewise.
11337 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11338 manually rather than using sched_init_luids. Likewise with
11339 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11340 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11341 rather than sched_init_luids with NULL args.
11342 * sel-sched-ir.c (new_insns): Remove variable.
11343 (sched_scan): New static function, previously in haifa-sched.c. Remove
11344 all arguments but the first two; all callers changed.
11345 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11346 rather than sched_init_luids.
11347 (sel_init_bbs): Remove second argument. All callers changed.
11348 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11349 with NULL arguments.
11350 (create_insn_rtx_from_pattern): Likewise.
11351 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11352 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11353 (sched_init_insn_luid, sched_extend_luids): Declare.
11354 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11357 2011-05-27 Richard Guenther <rguenther@suse.de>
11359 PR middle-end/49177
11360 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11361 A CMP B ? (T) true : (T) false for non-integral types T again.
11363 2011-05-27 Jan Hubicka <jh@suse.cz>
11365 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11366 so 0 means NULL string.
11367 (lto_output_string_with_length): ... here.
11368 (lto_output_string, output_string_cst, output_identifier): Update
11369 handling of NULL strings.
11370 (lto_output_location_bitpack): New function.
11371 (lto_output_location): Use it.
11372 (lto_output_tree_ref): Use output_record_start.
11373 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11375 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11377 (input_string_internal): ... here;
11378 (input_string_cst, input_identifier, lto_input_string): Update handling
11380 (lto_input_location_bitpack): New function
11381 (lto_input_location): Use it.
11382 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11384 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11385 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11386 (bp_pack_value): Sanity check the value range.
11387 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11389 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11392 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11394 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11395 call_arg_location instructions down the floor.
11397 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11399 PR rtl-optimization/49154
11400 * ira.c (setup_pressure_classes): Process class without sublcasses
11401 as a candidate for pressure classes.
11403 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11405 PR rtl-optimization/48575
11406 * genrecog.c (position_type): New enum.
11407 (position): New structure.
11408 (decision): Use position structure instead of a string.
11409 (root_pos, peep2_insn_pos_list): New variables.
11410 (next_position, compare_positions): New functions.
11411 (new_decision): Use position structures instead of strings.
11412 (maybe_both_true): Likewise.
11413 (change_state): Likewise.
11414 (write_tree): Likewise.
11415 (make_insn_sequence): Likewise.
11417 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11419 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11420 TS_BASE instead of TS_COMMON.
11421 (find_decls_types_r): Check for TS_TYPED structure before looking at
11423 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11425 (BLOCK_CHAIN): Use new chain field.
11427 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11429 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11430 moves expensive on Power7 also.
11432 2011-05-26 Richard Guenther <rguenther@suse.de>
11434 * fold-const.c (fold_unary_loc): Remove bogus code.
11436 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11438 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11440 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11441 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11442 TS_BASE instead of TS_COMMON.
11443 * varasm.c (assemble_name): Remove assert.
11445 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11447 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11449 * libgcc-std.ver: Delete file.
11451 2011-05-26 Richard Guenther <rguenther@suse.de>
11453 PR tree-optimization/48702
11454 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11455 only when we know the base address is within bounds.
11456 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11457 assume the base address of TARGET_MEM_REFs is in bounds.
11459 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11462 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11463 declaration in TARGET_SOLARIS.
11465 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11467 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11468 The instruction is then expanded explicitly.
11469 (supported_compare): Callable instruction.
11470 (compare): Likewise.
11472 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11475 * gimplify.c (shortcut_cond_r): Don't special case
11476 COND_EXPRs if they have void type on one of their arms.
11478 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11480 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11481 to reduce duplication, and to achieve a slightly more logical order
11484 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11486 PR tree-optimization/49161
11487 * tree-vrp.c (struct case_info): New type.
11488 (compare_case_labels): Sort case_info structs instead of
11489 trees, and not primarily by CASE_LABEL uids but by
11490 label_for_block indexes.
11491 (find_switch_asserts): Put case labels into struct case_info
11492 array instead of TREE_VEC, adjust sorting, compare label_for_block
11493 values instead of CASE_LABELs.
11495 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11497 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11498 ("orndi3_neon"): Likewise.
11499 ("bic<mode>3_neon"): Likewise.
11501 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11503 PR tree-optimization/49038
11504 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11505 Ensure at least one epilogue iteration if required by data
11506 accesses with gaps.
11507 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11508 to mark loops that require peeling for gaps.
11509 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11510 (vect_get_known_peeling_cost): Take peeling for gaps into
11512 (vect_transform_loop): Generate epilogue if required by data
11514 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11515 loop as requiring an epilogue if there are gaps in the end of
11518 2011-05-25 Ian Lance Taylor <iant@google.com>
11520 * godump.c (go_format_type): Output the first field with a usable
11523 2011-05-25 Ian Lance Taylor <iant@google.com>
11525 * godump.c (go_format_type): Check for invalid type names, pointer
11526 target types, and struct field types.
11528 2011-05-25 Jason Merrill <jason@redhat.com>
11530 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11532 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11536 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/i386/i386.md (*movqi_extv_1)): Put back
11539 "register_operand" check in "type" calculation.
11540 (*movqi_extzv_2): Likewise.
11542 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11544 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11546 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11549 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11550 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11551 __divxc3, __divtc3): Wrap definitions in #ifndef.
11553 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11556 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11557 "register_operand" check and replace q_regs_operand with
11558 QIreg_operand in "type" calculation.
11559 (*movqi_extv_1): Likewise.
11560 (*movqi_extzv_2_rex64): Likewise.
11561 (*movqi_extzv_2): Likewise.
11563 * config/i386/predicates.md (QIreg_operand): New.
11565 2011-05-25 Richard Guenther <rguenther@suse.de>
11567 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11568 type-based offset disambiguation, streamline MEM_REF and
11569 TARGET_MEM_REF handling.
11571 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11573 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11574 (bdesc_special_args): Add pause intrinsic.
11576 * config/i386/i386.md (UNSPEC_PAUSE): New.
11578 (*pause): Likewise.
11579 * config/i386/ia32intrin.h (__pause): Likewise.
11581 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11584 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11586 PR tree-optimization/46728
11587 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11588 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11590 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11592 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11593 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11594 instead of TS_COMMON.
11596 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11598 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11599 LIBGCC2_GNU_PREFIX is defined.
11601 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11602 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11603 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11604 __clz_tab): Define using __N.
11605 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11606 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11607 * target.def (libfunc_gnu_prefix): New hook.
11608 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11609 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11610 * doc/tm.texi: Regenerate.
11611 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11612 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11614 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11615 (init_optabs): Likewise for the bswap libfuncs.
11616 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11618 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11619 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11620 * libgcc-std.ver: Remove.
11621 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11622 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11624 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11625 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11626 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11627 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11628 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11629 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11630 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11631 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11632 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11633 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11635 2011-05-25 Jan Hubicka <jh@suse.cz>
11637 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11638 (lto_output_tree): Use output_record_start.
11639 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11640 (lto_get_pickled_tree): Use input_record_start.
11641 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11642 (lto_value_range_error): New function.
11643 * lto-streamer.h (lto_value_range_error): Declare.
11644 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11645 (lto_output_enum, lto_input_enum): New macros.
11647 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11649 * common.opt (flag_stack_usage_info): New variable.
11650 (-Wstack-usage): New option.
11651 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11652 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11653 <OPT_fstack_usage>: Likewise.
11654 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11655 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11656 of flag_stack_usage.
11657 (emit_library_call_value_1): Likewise.
11658 * explow.c (allocate_dynamic_stack_space): Likewise.
11659 * function.c (instantiate_virtual_regs ): Likewise.
11660 (prepare_function_start): Likewise.
11661 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11662 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
11663 * config/arm/arm.c (arm_expand_prologue): Likewise.
11664 (thumb1_expand_prologue): Likewise.
11665 * config/avr/avr.c (expand_prologue): Likewise.
11666 * config/i386/i386.c (ix86_expand_prologue): Likewise.
11667 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11668 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
11669 * config/mips/mips.c (mips_expand_prologue): Likewise.
11670 * config/pa/pa.c (hppa_expand_prologue): Likewise.
11671 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11672 * config/s390/s390.c (s390_emit_prologue): Likewise.
11673 * config/sh/sh.c (sh_expand_prologue): Likewise.
11674 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
11675 * config/spu/spu.c (spu_expand_prologue): Likewise.
11677 2011-05-25 Richard Guenther <rguenther@suse.de>
11679 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
11680 (gimple_canonical_types_compatible_p): Likewise.
11682 2011-05-25 Jan Hubicka <jh@suse.cz>
11684 PR middle-end/49062
11685 * ipa.c (function_and_variable_visibility): Only add to same
11686 comdat group list if DECL_ONE_ONLY.
11688 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
11690 PR rtl-optimization/49014
11691 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
11693 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11696 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11698 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11700 PR rtl-optimization/48757
11701 * ira-build.c (loop_with_eh_edge_p): Rename to
11702 loop_with_complex_edge_p, check edges on complexity, make function
11704 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
11707 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11709 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
11710 force flag_ira_share_save_slots to 0.
11712 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11714 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
11715 (vt_initialize): Set PROLOGUE_BB unconditionally.
11716 Add block comment about CFA_BASE_RTX machinery.
11717 Reset FP_CFA_OFFSET to -1 on all invalid paths.
11718 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
11720 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
11723 * c-parser.c (c_parser_objc_class_instance_variables): More robust
11724 parsing of syntax error in ObjC instance variable lists. In
11725 particular, avoid an infinite loop if there is a stray ']'.
11726 Updated error message.
11728 2011-05-24 Ian Lance Taylor <iant@google.com>
11730 * godump.c (go_define): Don't accept a string immediately after
11733 2011-05-24 Ian Lance Taylor <iant@google.com>
11735 * godump.c (struct godump_container): Add invalid_hash field.
11736 (go_format_type): Return false if type is found in invalid_hash.
11737 (go_output_typedef): Add invalid type to invalid_hash.
11738 (go_finish): Create and delete invalid_hash.
11740 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11742 PR tree-optimization/46728
11743 * tree-ssa-math-opts.c (powi_table): New.
11744 (powi_lookup_cost): New.
11746 (powi_as_mults_1): New.
11747 (powi_as_mults): New.
11748 (gimple_expand_builtin_powi): New.
11749 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
11750 (gate_cse_sincos): Remove sincos/cexp restriction.
11752 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11755 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
11757 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
11758 * mips-tdump.c: Likewise.
11760 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
11763 * config/i386/driver-i386.c (host_detect_local_cpu): Always
11764 add -mno-XXX. Handle FMA.
11766 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11768 PR rtl-optimization/48633
11769 * ira-build.c (loop_with_eh_edge_p): New function.
11770 (mark_loops_for_removal): Use it.
11772 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
11774 PR rtl-optimization/48971
11775 * ira.c (setup_pressure_classes): Don't check register move cost
11776 for classes with one registers. Don't add pressure class if there
11777 is a pressure class with the same available hard registers.
11778 Check contains_reg_of_mode. Fix a typo in collecting
11779 temp_hard_regset. Ignore hard registers not belonging to a class.
11781 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
11784 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
11786 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
11787 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11789 PR gcov-profile/48845
11790 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
11792 2011-05-24 Richard Guenther <rguenther@suse.de>
11794 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
11795 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
11796 (gimple_types_compatible_p_1): Adjust.
11797 (iterative_hash_canonical_type): Do not bother about complete vs.
11799 (gimple_canonical_types_compatible_p): Likewise.
11801 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11803 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
11805 2011-05-24 Richard Guenther <rguenther@suse.de>
11808 * gimple.c (gimple_register_canonical_type): Revert
11810 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
11811 does not for a tree for the case where it matters. Cache
11812 pointer-type alias-sets.
11814 2011-05-24 Joseph Myers <joseph@codesourcery.com>
11816 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
11817 (OBJS): Remove options.o, opts-common.o and prefix.o.
11818 (OBJS-libcommon-target): New.
11819 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
11820 (BACKEND): Include libcommon-target.a.
11821 (MOSTLYCLEANFILES): Include libcommon-target.a.
11822 (libcommon-target.a): New.
11823 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
11826 2011-05-23 Joseph Myers <joseph@codesourcery.com>
11828 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
11829 parts of output shared with the driver.
11830 * optc-gen.awk: Don't generate parts of output not shared with the
11832 * opth-gen.awk: Remove GCC_DRIVER conditionals.
11833 * doc/options.texi (SourcerInclude): Mention options-save.c.
11834 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
11835 (OBJS): Add options-save.o.
11836 (options-save.c, options-save.o): New.
11837 (options.o): Update dependencies.
11838 (gcc-options.o): Remove.
11839 (mostlyclean): Remove options-save.c.
11841 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11844 * dbxout.c: Include cgraph.h.
11845 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
11846 and without value expr, return NULL if no varpool node exists for
11847 it or if it is not needed.
11848 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
11851 * c-decl.c (start_decl): Convert expr to void_type_node.
11853 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
11855 PR rtl-optimization/48826
11856 * emit-rtl.c (try_split): When splitting a call that is followed
11857 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
11859 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11861 * cfgexpand.c (expand_debug_expr): For unused non-addressable
11862 parameters passed in memory prefer using DECL_INCOMING_RTL over
11863 the pseudos it will be copied into.
11865 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
11868 * config/i386/i386.c (ix86_option_override_internal): Save the
11869 initial options after checking vzeroupper.
11871 2011-05-23 David Li <davidxl@google.com>
11873 PR tree-optimization/48988
11874 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
11875 Initialize has_valid_pred for each pred chain.
11877 2011-05-23 Richard Guenther <rguenther@suse.de>
11879 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
11880 (iterative_hash_gimple_type): Always hash type names.
11882 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11884 * c-typeck.c (build_function_call_vec): Tweak call to
11885 check_function_arguments.
11887 2011-05-23 Richard Guenther <rguenther@suse.de>
11889 PR tree-optimization/49115
11890 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
11891 is not necessarily carried out, do not claim it kills the ref.
11892 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
11894 2011-05-23 Richard Guenther <rguenther@suse.de>
11896 PR middle-end/15419
11897 * builtins.c (fold_builtin_memory_op): Be less restrictive about
11898 what pointer types we accept for folding.
11900 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11902 * gthr-gnat.c: Remove.
11903 * gthr-gnat.h: Remove.
11904 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
11905 * config/t-freebsd (LIB2ADDEH): Likewise.
11906 * config/t-linux (LIB2ADDEH): Likewise.
11907 * config/t-sol2 (LIB2ADDEH): Likewise.
11908 * config/ia64/t-vms (LIB2ADDEH): Likewise.
11909 * configure.ac (target_thread_file): Remove gnat handling.
11910 * configure: Regenerate.
11911 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
11913 2011-05-23 Tristan Gingold <gingold@adacore.com>
11914 Eric Botcazou <ebotcazou@adacore.com>
11916 * gcov.c (create_file_names): If no object directory is specified,
11917 keep the directory of the file.
11919 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11921 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
11922 * configure: Regenerate.
11924 2011-05-23 Jakub Jelinek <jakub@redhat.com>
11926 PR middle-end/48973
11927 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
11928 failed and the comparison has a single bit signed type, use
11929 constm1_rtx instead of const1_rtx for true value.
11930 (do_store_flag): If ops->type is single bit signed type, disable
11931 signel bit test optimization and pass -1 instead of 1 as last
11932 parameter to emit_store_flag_force.
11934 2011-05-23 Tom de Vries <tom@codesourcery.com>
11937 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
11939 (infer_loop_bounds_from_undefined): Use new function.
11941 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11943 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
11944 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
11945 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
11947 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
11949 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11951 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
11952 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
11955 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
11957 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
11959 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11961 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
11962 UNSPEC_MOVE_PIC pattern.
11964 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
11966 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
11967 (sparc-*-rtems*): Likewise.
11968 (sparc64-*-elf*): Likewise.
11969 (sparc64-*-rtems*): Likewise.
11970 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
11971 * config/sparc/t-crtin: New file.
11972 * config/sparc/t-sol2 (crti.o): Delete rule.
11973 (crtn.o): Likewise.
11974 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
11975 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
11976 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
11977 (ENDFILE_SPEC): Add crtn.o.
11979 2011-05-22 Tom de Vries <tom@codesourcery.com>
11981 PR middle-end/48689
11982 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
11983 CODE_CONTAINS_STRUCT (TS_COMMON).
11985 2011-05-22 Jakub Jelinek <jakub@redhat.com>
11987 PR middle-end/49029
11988 * expmed.c (extract_fixed_bit_field): Test whether target can be used
11989 only after deciding which mode to use.
11991 2011-05-22 Tom de Vries <tom@codesourcery.com>
11994 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
11995 for call to get_shiftadd_cost.
11997 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12000 * config/i386/cpuid.h (bit_MMXEXT): New define.
12002 2011-05-22 Nick Clifton <nickc@redhat.com>
12004 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12005 initialisation of non-existant args[2] element. Use args[] array
12006 not arg[] array to pass arguments to build_function_type_list.
12008 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12010 PR tree-optimization/49087
12011 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12013 2011-05-21 Jason Merrill <jason@redhat.com>
12016 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12017 static storage duration.
12019 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12021 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12024 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12026 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12027 false if there are call-saved registers here...
12028 (sparc_can_use_return_insn_p): ...but here instead.
12029 (save_or_restore_regs): Fix thinko.
12030 (sparc_expand_prologue): Use current_function_is_leaf.
12031 (sparc_frame_pointer_required): Likewise.
12033 2011-05-21 Nick Clifton <nickc@redhat.com>
12036 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12038 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12040 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12041 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12043 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12045 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12046 * optc-gen.awk: Move common code to opt-read.awk.
12047 * opth-gen.awk: Likewise.
12048 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12050 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12052 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12054 2011-05-20 Tom de Vries <tom@codesourcery.com>
12057 * tree-ssa-loop-ivopts.c: Include expmed.h.
12058 (get_shiftadd_cost): New function.
12059 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12061 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12064 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12065 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12067 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12069 * Makefile.in: Update comment referring to $(OBJS-common).
12071 2011-05-20 Ian Lance Taylor <iant@google.com>
12073 * godump.c (go_output_typedef): Put enum constants in the macro
12074 hash table to avoid duplicate Go const definitions.
12076 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12078 * Makefile.in (LIBDEPS): Add libcommon.a.
12080 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12081 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12082 pretty-print.o and version.o.
12083 (OBJS-libcommon): New.
12084 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12085 (BACKEND): Add libcommon.a.
12086 (MOSTLYCLEANFILES): Likewise.
12087 (libcommon.a): New.
12088 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12089 (cpp$(exeext)): Likewise.
12090 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12091 pretty-print.o and input.o.
12092 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12093 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12094 (errors.o): Remove.
12095 (mips-tfile): Don't explicitly use version.o.
12096 (mips-tdump): Likewise.
12097 (gcov.o): Depend on $(DIAGNOSTIC_H).
12098 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12099 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12100 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12101 * gcov-dump.c: Include intl.h and diagnostic.h.
12102 (main): Initialize diagnostics.
12103 * gcov.c: Include diagnostic.h.
12105 (main): Initialize diagnostics.
12106 * lto-wrapper.c: Include diagnostic.h.
12107 (main): Initialize diagnostics.
12109 2011-05-20 Michael Matz <matz@suse.de>
12111 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12113 2011-05-20 Michael Matz <matz@suse.de>
12114 Richard Guenther <rguenther@suse.de>
12116 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12117 use lto_streamer_cache_append directly instead of returning a VEC.
12118 (preload_common_node): Remove.
12119 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12121 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12123 2011-05-20 Richard Guenther <rguenther@suse.de>
12125 PR tree-optimization/49079
12126 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12127 MEM_REFs correctly for the trailing array access detection.
12128 Special case constants the same way as decls for overall size
12131 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12133 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12134 argument expansion.
12136 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12138 PR tree-optimization/49073
12139 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12140 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12141 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12143 2011-05-20 Richard Guenther <rguenther@suse.de>
12145 PR middle-end/48849
12146 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12147 of pointer types the same way the middle-end does.
12149 2011-05-20 Richard Guenther <rguenther@suse.de>
12151 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12152 or pointer-to chains. Delay all fixup to uniquify_nodes.
12154 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12156 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12157 (fma4_fmaddsub): Likewise
12159 2011-05-19 Jan Hubicka <jh@suse.cz>
12161 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12162 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12163 (type_pair_cache): New static var.
12164 (lookup_type_pair): Use fixed sized custom hash; make inline.
12165 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12166 calls of lookup_type_pair.
12167 (print_gimple_types_stats): Remove cache stats.
12168 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12171 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12174 when TARGET_RDRND is active.
12175 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12176 Generate dummy SImode target register when target is NULL.
12178 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12180 * config/arm/arm-fpus.def: New.
12181 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12183 * config/arm/arm-tables.opt: Regenerate.
12184 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12185 (arm_option_override): Don't decode FPU name to string here.
12186 * config/arm/arm.opt (mfpu=): Use Enum.
12187 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12188 Update dependencies.
12190 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12192 * collect2.c: Include diagnostic.h.
12193 (fatal_perror, fatal, error, fancy_abort): Remove.
12194 (main): Set progname. Call xmalloc_set_program_name and
12195 diagnostic_initialize.
12196 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12197 scan_libraries, resolve_lib_name): Call fatal_error instead of
12198 fatal and fatal_perror.
12199 * collect2.h (error, fatal, fatal_perror): Don't declare.
12200 * tlink.c: Include diagnostic-core.h.
12201 (recompile_files): Call fatal_error instead of fatal_perror.
12202 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12203 pretty-print.o and input.o.
12204 (collect2.o, tlink.o): Update dependencies.
12206 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12208 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12210 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12213 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12214 COMDAT group syntax, both SPARC and x86 variants.
12215 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12216 * configure: Regenerate.
12217 * config/sol2.h (TARGET_SOLARIS): Define.
12218 (PUSHSECTION_FORMAT): Remove.
12219 (SECTION_NAME_FORMAT): Define.
12220 * config/sol2.c: Include hashtab.h.
12221 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12222 expansion, using SECTION_NAME_FORMAT.
12223 (solaris_comdat_htab): New variable.
12224 (struct comdat_entry): Define.
12225 (comdat_hash): New function.
12226 (comdat_eq): New function.
12227 (solaris_elf_asm_comdat_section): New function.
12228 (solaris_define_comdat_signature): New function.
12229 (solaris_code_end): New function.
12230 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12231 (solaris_code_end): Declare.
12232 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12233 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12235 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12236 Remove ATTRIBUTE_UNUSED.
12237 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12238 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12239 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12240 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12241 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12242 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12243 (PUSHSECTION_FORMAT): Remove.
12244 (SECTION_NAME_FORMAT): Redefine.
12246 2011-05-19 Kai Tietz <ktietz@redhat.com>
12248 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12249 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12250 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12252 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12255 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12257 2011-05-19 Richard Guenther <rguenther@suse.de>
12259 PR middle-end/48985
12260 * tree-object-size.c (addr_object_size): If the pointed-to
12261 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12263 2011-05-19 Richard Guenther <rguenther@suse.de>
12265 * gimple.c (gimple_types_compatible_p_1): Compare names of
12266 the types themselves.
12267 (iterative_hash_gimple_type): And hash them that way.
12268 (gimple_register_type_1): If we register a main variant properly
12269 initialize the leader to ourselves.
12271 2011-05-19 Tom de Vries <tom@codesourcery.com>
12274 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12275 get_loop_invariant_expr_id.
12276 (get_loop_invariant_expr_id): Use get_expr_id.
12277 (parm_decl_cost): New function.
12278 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12279 Improve bound cost estimation. Use different inv_expr_id for elim and
12282 2011-05-19 Tom de Vries <tom@codesourcery.com>
12285 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12286 cost_base.cost == 0.
12288 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12291 * config/i386/sse.md
12292 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12295 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12297 PR tree-optimization/49039
12298 * tree-vrp.c (extract_range_from_binary_expr): For
12299 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12300 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12302 2011-05-18 Tom de Vries <tom@codesourcery.com>
12305 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12307 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12309 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12310 (*tls_global_dynamic_64): Ditto.
12311 (*tls_local_dynamic_base_32_gnu): Ditto.
12312 (*tls_local_dynamic_base_64): Ditto.
12313 (tls_initial_exec_64_sun): Ditto.
12315 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12317 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12318 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12320 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12321 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12322 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12323 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12324 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12325 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12326 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12328 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12330 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12331 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12332 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12333 target_thread_pointer, arm_structure_size_boundary, struct
12334 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12335 struct abi_name, arm_all_abis): Remove.
12336 (arm_option_override) Don't process most enumerated option values here.
12337 Don't process target_fpe_name here. Work with integer not string for
12338 structure size boundary; use separate diagnostics for each case.
12339 * config/arm/arm.h (enum float_abi_type, enum
12340 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12342 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12343 arm_structure_size_boundary): Remove.
12344 * config/arm/arm.opt (mabi=): Use Enum and Init.
12345 (arm_abi_type): New Enum and EnumValue entries.
12346 (mfloat-abi=): Use Enum and Init.
12347 (float_abi_type): New Enum and EnumValue entries.
12348 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12349 (mfp16-format=): Use Enum and Init.
12350 (arm_fp16_format_type): New Enum and EnumValue entries.
12351 (mstructure-size-boundary=): Use UInteger and Init.
12352 (mtp=): Use Enum and Init.
12353 (arm_tp_type): New Enum and EnumValue entries.
12355 2011-05-18 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/49018
12358 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12359 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12360 gimple_has_side_effects.
12362 2011-05-18 Richard Guenther <rguenther@suse.de>
12364 * gimple.c (gimple_register_type_1): New function, split out from ...
12365 (gimple_register_type): ... here. Avoid infinite recursion.
12367 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12369 PR tree-optimization/41881
12370 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12371 reduction_chains along with a macro for its access.
12372 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12373 (destroy_loop_vec_info): Free reduction chains.
12374 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12375 (vect_is_slp_reduction): New function.
12376 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12377 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12378 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12379 definition types for reduction chains.
12380 (vect_supported_load_permutation_p): Don't allow permutations for
12382 (vect_analyze_slp_instance): Support reduction chains.
12383 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12384 (vect_get_constant_vectors): Handle reduction chains.
12385 (vect_schedule_slp_instance): Mark the first statement of the
12386 reduction chain as reduction.
12388 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12390 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12391 names for group elements access.
12392 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12393 reduction chains as well. Remove data reference and interleaving
12394 related words from the fields names.
12395 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12397 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12398 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12399 vect_update_interleaving_chain, vect_same_range_drs,
12400 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12401 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12402 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12403 vect_analyze_group_access, vect_analyze_data_ref_access,
12404 vect_create_data_ref_ptr, vect_transform_strided_load,
12405 vect_record_strided_load_vectors): Likewise.
12406 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12407 vect_model_load_cost, vectorizable_store, vectorizable_load,
12408 vect_remove_stores, new_stmt_vec_info): Likewise.
12409 * tree-vect-slp.c (vect_build_slp_tree,
12410 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12412 2011-05-18 Richard Guenther <rguenther@suse.de>
12414 PR middle-end/48989
12415 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12416 operand verification.
12417 (verify_gimple_assign_binary): Likewise.
12418 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12419 to non-1-precision BOOLEAN_TYPEs.
12421 2011-05-18 Tom de Vries <tom@codesourcery.com>
12424 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12426 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12428 PR tree-optimization/49000
12429 * tree-ssa.c (execute_update_addresses_taken): Call
12430 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12431 be rewritten and decl has been marked for renaming, reset
12434 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12436 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12437 enum_opts_set when testing if attributes have set -mfpmath=.
12439 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12441 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12443 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12445 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12447 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12448 id.transform_lang_insert_block with NULL.
12450 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12452 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12453 (output_fp_compare): Change args 3 and 4 to bool.
12454 (ix86_expand_call): Change arg 6 to bool.
12455 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12456 (ix86_attr_length_vex_default): Change arg 3 to bool.
12457 * config/i386/i386.md: Update all uses.
12458 * config/i386/i386.c: Ditto.
12459 (ix86_flags_dependent): Change return type to bool.
12461 2011-05-17 Richard Guenther <rguenther@suse.de>
12463 * gimple.c (type_hash_pair_compare): Fix comparison.
12465 2011-05-17 Richard Guenther <rguenther@suse.de>
12467 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12468 case some more, fix final hash value of the non-singleton case.
12470 2011-05-17 Richard Guenther <rguenther@suse.de>
12474 2011-05-16 Richard Guenther <rguenther@suse.de>
12476 * gimple.c (gimple_types_compatible_p_1): Use names of the
12477 type itself, not its main variant.
12478 (iterative_hash_gimple_type): Likewise.
12480 2011-05-17 Richard Guenther <rguenther@suse.de>
12482 * gimple.c (gimple_register_canonical_type): Use the main-variant
12483 leader for computing the canonical type.
12485 2011-05-17 Nick Clifton <nickc@redhat.com>
12487 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12490 * config/rx/rx.md: Add peephole to remove redundant extensions
12492 (bitset_in_memory): Use rx_restricted_mem_operand.
12493 (bitinvert_in_memory): Likewise.
12494 (bitclr_in_memory): Likewise.
12496 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12497 Nick Clifton <nickc@redhat.com>
12499 * config/rx/rx.md: Add peepholes to match a register move followed
12500 by a comparison of the moved register. Replace these with an
12501 addition of zero that does both actions in one instruction.
12503 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12506 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12507 predicate to allow CONST_INT.
12508 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12510 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12512 * opts-common.c (opt_enum_arg_to_value): New.
12513 * opts.h (opt_enum_arg_to_value): Declare.
12514 * config/i386/i386.opt (fpmath): Remove.
12515 (mfpmath=): Use Enum, Init and Save.
12516 (fpmath_unit): New Enum and EnumValue entries.
12517 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12518 name for function fpmath state.
12519 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12520 * config/i386/i386.c: Include diagnostic.h.
12521 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12522 (ix86_target_string): Take enum fpmath_unit value instead of string.
12523 (ix86_debug_options): Update call to ix86_target_string.
12524 (ix86_option_override_internal): Don't process fpmath strings here.
12525 (x86_function_specific_save, ix86_function_specific_restore):
12526 Don't handle fpmath state specially.
12527 (ix86_function_specific_print): Pass fpmath state to
12528 ix86_target_string instead of printing in this function.
12529 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12530 Handle enum attributes.
12531 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12532 (ix86_valid_target_attribute_tree): Update option_strings
12533 handling. Handle fpmath as enum option.
12534 (ix86_can_inline_p): Update field names for function fpmath state.
12535 (ix86_expand_builtin): Update call to ix86_target_string.
12536 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12537 (ix86_fpmath): Remove.
12538 * config/i386/t-i386 (i386.o): Update dependencies.
12540 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12542 PR preprocessor/48677
12543 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12544 from decoded_options[0], not from itself.
12546 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12548 * config/i386/constraints.md (z): New constraint.
12549 * config/i386/i386.c (c): New mode attribute.
12550 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12551 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12552 constraint for operand 0.
12553 (*call_vzeroupper): Ditto.
12554 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12555 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12556 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12557 Use "lzm" constraint for operand 0.
12558 (*call_pop_vzeroupper): Ditto.
12559 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12560 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12561 constraint for operand 0.
12562 (*sibcall_vzeroupper): Ditto.
12563 (*sibcall_rex64_ms_sysv): Ditto.
12564 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12565 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12566 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12567 (*sibcall_pop_vzeroupper): Ditto.
12568 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12569 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12570 mode iterator. Use "<c>zm" constraint for operand 1.
12571 (*call_value_vzeroupper): Ditto.
12572 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12574 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12575 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12576 *call_value_pop_1. Use "lzm" constraint for operand 1.
12577 (*call_value_pop_vzeroupper): Ditto.
12578 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12579 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12580 mode iterator. Use "Uz" constraint for operand 1.
12581 (*sibcall_value_vzeroupper): Ditto.
12582 (*sibcall_value_rex64_ms_sysv): Ditto.
12583 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12584 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12585 constraint for operand 1.
12586 (*sibcall_value_pop_vzeroupper): Ditto.
12587 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12588 and "z" constraint for operand 2.
12589 (*tls_global_dynamic_32_gnu): Ditto.
12590 (*tls_local_dynamic_base_32_gnu): Ditto.
12591 (*tls_local_dynamic_base_64): Ditto.
12592 (*tls_local_dynamic_32_once): Ditto.
12593 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12594 Update all callers.
12595 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12597 2011-05-16 Richard Guenther <rguenther@suse.de>
12599 * gimple.c (gimple_types_compatible_p_1): Use names of the
12600 type itself, not its main variant.
12601 (iterative_hash_gimple_type): Likewise.
12603 2011-05-16 Richard Guenther <rguenther@suse.de>
12605 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12606 always visit pointer target and function result and argument types.
12608 2011-05-16 Jason Merrill <jason@redhat.com>
12611 * tree-inline.c (copy_statement_list): Put back recursion.
12613 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12617 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12618 * config/avr/avr.md ("*ior<mode>qi.byte0",
12619 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12621 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12624 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12625 register is needed for a function argument.
12627 2011-05-16 Richard Guenther <rguenther@suse.de>
12629 * gimple.c (struct type_hash_pair): New type.
12630 (type_hash_pair_compare): New function.
12631 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12633 2011-05-16 Revital Eres <revital.eres@linaro.org>
12635 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12637 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12639 * config/i386/i386.md (floating point move splitters): Fix
12640 usage of standard_80387_constant_p.
12641 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12643 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12645 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12647 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12649 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12650 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12651 (tree_ssa_lim_finalize): Likewise.
12653 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12655 * config/i386/constraint.md (Yd, Yx): New register constraints.
12656 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12657 Yd conditional register constraint.
12658 (*movtf_internal): Use standard_sse_constant_opcode.
12659 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12660 Yx conditional register constraint.
12661 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12662 Yd conditional register constraint. Use standard_sse_constant_p to
12663 check for valid SSE constants and call standard_sse_constant_opcode to
12665 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
12666 constants and call standard_sse_constant_opcode to output SSE insn.
12667 * config/i386/i386.c (ix86_option_ovverride_internal): Set
12668 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
12669 optimize_size is set.
12670 (standard_sse_constant_opcode): Output conditional AVX insn templates.
12672 2011-05-14 Tobias Burnus <burnus@net-b.de>
12674 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
12676 2011-05-13 Martin Jambor <mjambor@suse.cz>
12678 * ipa-prop.c (ipa_cst_from_jfunc): New function.
12679 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
12680 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
12681 (evaluate_conditions_for_ipcp_clone): Removed.
12682 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12683 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
12684 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
12686 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
12688 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
12689 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
12690 lieu of MAY_HAVE_DEBUG_STMTS.
12691 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
12692 debug statements if !MAY_HAVE_DEBUG_STMTS.
12694 2011-05-13 Martin Thuresson <martint@google.com>
12696 PR gcov-profile/47793
12697 * libgcov.c (gcov_exit): Support relative profile paths.
12698 * doc/invoke.texi (-fprofile-dir): Update for above change.
12700 2011-05-13 Richard Guenther <rguenther@suse.de>
12702 * gimple.c (gimple_canonical_types_compatible_p): Do not use
12703 type-pair caching, do not compare hashes.
12705 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
12707 PR middle-end/48965
12708 * tree-cfg.c (edge_to_cases_cleanup): Return true.
12709 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
12711 2011-05-13 Kai Tietz <ktietz@redhat.com>
12713 * gimplify.c (gimplify_expr): Make sure operand is boolified.
12714 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
12715 compatible type for TRUTH_NOT_EXPR.
12717 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
12719 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
12720 (ix86_hard_regno_mode_ok): Change return value to bool. Use
12721 can_create_pseudo_p ().
12723 2011-05-13 Richard Guenther <rguenther@suse.de>
12726 * gimple.c (iterative_hash_gimple_type): Revert change in
12727 pointer target and function result and argument hashing.
12729 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
12731 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
12732 (*movxf_internal_nointeger): Ditto.
12733 (*movdf_internal_rex64): Ditto.
12734 (*movdf_internal): Ditto.
12735 (*movdf_internal_nointeger): Ditto.
12736 (*movsf_internal): Ditto.
12737 (sincos splitters): Use can_create_pseudo ().
12739 2011-05-13 Joseph Myers <joseph@codesourcery.com>
12741 * config/i386/i386-opts.h: New.
12742 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
12743 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
12744 ix86_section_threshold): Remove.
12745 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
12746 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
12748 (ix86_option_override_internal): Don't decode strings for options
12749 other than -march=, -mtune= and -mfpmath=. Don't allow for
12750 __attribute__ uses in remaining diagnostics for options with
12751 string arguments. Don't check for integer arguments being negative.
12752 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
12753 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
12754 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
12755 ix86_branch_cost, ix86_section_threshold): Remove.
12756 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
12758 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
12760 (masm=): Use Enum and Init.
12761 (asm_dialect): New Enum and EnumValue entries.
12762 (mbranch-cost=): Use UInteger.
12763 (mlarge-data-threshold=): Use UInteger and Init.
12764 (mcmodel=): Use Enum and Init.
12765 (cmodel): New Enum and EnumValue entries.
12766 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
12767 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
12768 mregparm=): Use UInteger.
12769 (mstringop-strategy=): Use Enum and Init.
12770 (stringop_alg): New Enum and EnumValue entries.
12771 (mtls-dialect=): Use Enum and Init.
12772 (tls_dialect): New Enum and EnumValue entries.
12773 (mabi=): Use Enum and Init.
12774 (calling_abi): New Enum and EnumValue entries.
12775 (mveclibabi=): Use Enum and Init.
12776 (ix86_veclibabi): New Enum and EnumValue entries.
12778 2011-05-13 Nick Clifton <nickc@redhat.com>
12780 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
12781 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
12783 2011-05-13 Kai Tietz <ktietz@redhat.com>
12785 PR middle-end/48984
12786 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
12787 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
12788 (gimple_boolify): Check for cast for boolean_type_node instead for
12791 2011-05-13 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/48172
12794 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
12795 multiplying by number of iterations for equal step.
12796 (vect_create_cond_for_alias_checks): Likewise.
12798 2011-05-13 Andreas Schwab <schwab@redhat.com>
12800 * configure.ac: Use AS_HELP_STRING throughout.
12801 * configure: Regenerate.
12803 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
12805 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
12806 (ix86_emit_restore_regs_using_mov): Likewise.
12807 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12809 2011-05-12 Anatoly Sokolov <aesok@post.ru>
12811 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
12812 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
12813 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
12814 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
12815 RTX_OK_FOR_OLO10_P): ...here.
12816 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
12819 2011-05-12 Kai Tietz <ktietz@redhat.com>
12821 * gimplify.c (gimple_boolify): Re-boolify expression
12822 arguments even if expression type is of kind BOOLEAN_TYPE.
12823 (gimplify_boolean_expr): Removed.
12824 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
12825 and XOR. Additional take care that we keep expression's type.
12826 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
12827 of TRUTH_AND|OR|XOR_EXPR.
12829 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12831 PR tree-optimization/48975
12832 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
12833 on all bbs here and free and clear ifc_bbs at the end.
12835 2011-05-12 Richard Guenther <rguenther@suse.de>
12837 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
12838 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
12839 until after simple checks.
12840 (gimple_types_compatible_p): Likewise.
12841 (iterative_hash_gimple_type): Always hash pointer targets
12842 and function return and argument types.
12843 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
12844 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
12845 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
12846 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
12847 completely in the simple compare section.
12848 (gimple_register_canonical_type): Query the cache again after
12851 2011-05-12 Richard Guenther <rguenther@suse.de>
12853 PR tree-optimization/48172
12854 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
12855 the number of iterations from the segment size calculation.
12856 (vect_create_cond_for_alias_checks): Adjust.
12858 2011-05-12 Jakub Jelinek <jakub@redhat.com>
12861 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
12862 if validate_subreg fails.
12864 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
12866 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
12867 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
12870 2011-05-12 DJ Delorie <dj@redhat.com>
12872 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
12873 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
12874 created builtin into rx_builtins array.
12875 (rx_builtin_decl): New function.
12876 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
12878 2011-05-12 DJ Delorie <dj@redhat.com>
12879 Nick Clifton <nickc@redhat.com>
12881 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
12882 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
12883 (rx_is_legitimate_address): Add pre-decrement and post-increment
12884 addressing in HImode and QImode. Fix test for out of range
12885 REG+INT addressing.
12886 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
12887 (rx_align_for_label): Test label before extracting its usage count.
12888 (rx_adjust_insn_lengths): Fix selection of insn codes.
12889 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
12891 2011-05-11 Jason Merrill <jason@redhat.com>
12893 * tree.c (type_hash_canon): Use struct tree_type_non_common.
12895 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12897 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
12898 reindent the subsequent block.
12900 2011-05-11 Satoru Takabayashi <satorux@google.com>
12901 Paul Pluzhnikov <ppluzhnikov@google.com>
12903 * doc/install.texi (Configuration): Document --with-linker-hash-style.
12904 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
12905 * config.in: Add LINKER_HASH_STYLE.
12906 * configure.ac: Add --with-linker-hash-style.
12907 * configure: Regenerate.
12909 2011-05-11 Richard Guenther <rguenther@suse.de>
12911 PR middle-end/48964
12912 * gimple.c (iterative_hash_canonical_type): Fix typo.
12914 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
12916 * config/i386/i386.c (legitimize_tls_address)
12917 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12918 expanders directly for TARGET_GNU2_TLS. Determine pic and
12919 __tls_get_addr symbol reference here. Update call to
12920 gen_tls_global_dynamic_{32,64} for added arguments.
12921 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
12922 expanders directly for TARGET_GNU2_TLS. Determine
12923 __tls_get_addr symbol reference here. Update call to
12924 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
12925 unique UNSPEC REG_EQUIV to libcall block.
12926 (ix86_tls_get_addr): Declare static.
12927 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
12928 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
12929 Do not determine pic and __tls_get_addr symbol reference here. Do not
12930 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
12931 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
12932 (tls_global_dynamic_64): Add operand 2. Do not determine
12933 __tls_get_addr symbol reference here. Do not call
12934 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
12935 (tls_local_dynamic_base64): Ditto for operand 1.
12937 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
12939 * function.c (expand_function_start): Initialize stack_check_probe_note
12940 only if the generic stack checking mechanism is used.
12942 2011-05-11 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/15256
12945 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
12946 (A & B) | C, combine (A op CST1) op CST2.
12947 (tree_ssa_forward_propagate_single_use_vars): Only bother to
12948 visit assigns that have uses.
12950 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
12952 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
12953 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
12954 (unpack_ts_type_common_value_fields): ...this. Update comment.
12955 (unpack_value_fields): Adjust for renaming.
12956 (lto_input_ts_type_tree_pointers): Split into...
12957 (lto_input_ts_type_common_tree_pointer): ...this and...
12958 (lto_input_ts_type_non_common_tree_pointers): ...this.
12959 (lto_input_tree_pointers): Adjust for above split.
12960 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
12961 (pack_ts_type_common_value_fields): ...this. Update comment.
12962 (lto_output_ts_type_tree_pointers): Split into...
12963 (lto_output_ts_type_common_tree_pointers): ...this and...
12964 (lto_output_ts_type_non_common_tree_pointers): ...this.
12965 (lto_output_tree_pointers): Adjust for above split.
12966 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
12967 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
12968 * stor-layout.c (vector_type_mode): Adjust location of mode field.
12969 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
12971 (struct tree_type): Split into...
12972 (struct tree_type_common: ...this and...
12973 (struct tree_type_with_lang_specific): ...this and...
12974 (struct tree_type_non_common): ...this. Adjust accessor macros
12976 (TYPE_VALUES_RAW): Define.
12977 (union tree_node): Update for above changes.
12978 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
12979 TS_TYPE_NON_COMMON.
12980 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
12981 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
12982 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
12983 * treestructu.def (TS_TYPE): Remove.
12984 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
12987 2011-05-11 Jakub Jelinek <jakub@redhat.com>
12990 * tree-ssa.c (reset_debug_uses): New function.
12991 * tree-flow.h (reset_debug_uses): New prototype.
12992 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
12993 * tree-loop-distribution.c (generate_loops_for_partition): Call
12994 reset_debug_uses on the stmts that will be removed. Keep around
12995 all debug stmts, don't count them as bits in partition bitmap.
12996 (generate_builtin): Don't count debug stmts or labels as bits in
12999 2011-05-11 Richard Guenther <rguenther@suse.de>
13001 * gimple.c (gimple_type_hash_1): Merge with ...
13002 (gimple_type_hash): ... this.
13003 (gtc_visit): Remove mode parameter and simplify accordingly.
13004 (gimple_types_compatible_p_1): Likewise.
13005 (gimple_types_compatible_p): Likewise.
13006 (iterative_hash_gimple_type): Likewise.
13008 (gimple_type_eq): Adjust.
13010 2011-05-11 Revital Eres <revital.eres@linaro.org>
13012 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13013 enters the branch create an anti edge in the opposite direction
13014 to prevent the creation of reg-moves.
13015 * modulo-sched.c: Adjust comment to reflect the fact we are
13016 scheduling closing branch.
13017 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13018 (stage_count): New field in struct partial_schedule.
13019 (calculate_stage_count): New function.
13020 (normalize_sched_times): Rename to reset_sched_times and handle
13021 incrementing the sched time of the nodes by a constant value
13022 passed as parameter.
13023 (duplicate_insns_of_cycles): Skip closing branch.
13024 (sms_schedule_by_order): Schedule closing branch.
13025 (ps_insn_find_column): Handle closing branch.
13026 (sms_schedule): Call reset_sched_times and adjust the code to
13027 support scheduling of the closing branch.
13028 (ps_insert_empty_row): Update calls to normalize_sched_times
13029 and rotate_partial_schedule functions.
13031 2011-05-11 Richard Guenther <rguenther@suse.de>
13033 PR middle-end/48953
13034 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13036 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13038 * opts.c (finish_options): Move warning settings from process_options.
13039 * toplev.c (process_options): Move warning settings to finish_options.
13041 2011-05-11 Richard Guenther <rguenther@suse.de>
13043 PR tree-optimization/18041
13044 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13045 (simplify_bitwise_binary): ... this. Handle operand conversions
13046 by applying them to the result instead.
13047 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13049 2011-05-11 Richard Guenther <rguenther@suse.de>
13051 * gimple.c (gimple_canonical_types_compatible_p): Split out
13052 from gimple_types_compatible_p and friends. Do not recurse
13053 to pointed-to types.
13054 (gimple_canonical_type_eq): Use it.
13055 (iterative_hash_canonical_type): Split out from
13056 iterative_hash_gimple_type and friends. Do not recurse
13057 to pointed-to types.
13058 (gimple_canonical_type_hash): Use it, allocate the hash here.
13060 2011-05-11 Revital Eres <revital.eres@linaro.org>
13062 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13063 recognizing doloop.
13065 2011-05-11 Revital Eres <revital.eres@linaro.org>
13067 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13068 instead of PREV_INSN.
13070 2011-05-11 Revital Eres <revital.eres@linaro.org>
13072 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13073 * loop-doloop.c (doloop_condition_get): Likewise.
13074 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13076 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13078 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13080 * tree.def (CASE_LABEL_EXPR): Add an operand.
13081 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13083 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13085 * c-decl.c (c_override_global_bindings_to_false): Remove.
13086 (global_bindings_p): Don't check
13087 c_override_global_bindings_to_false.
13088 * c-tree.h (c_override_global_bindings_to_false): Remove.
13089 * c-typeck.c (composite_type): Don't set
13090 c_override_global_bindings_to_false.
13092 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13094 PR target/48857, 48495
13095 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13097 (VSX_MOVE_MODE): Ditto.
13098 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13099 VSX vector types. Add V2DImode.
13100 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13101 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13102 (MODES_TIEABLE_P): Ditto.
13104 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13105 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13107 (init_cumulative_args): Ditto.
13108 (rs6000_function_arg_boundary): Ditto.
13109 (rs6000_function_arg_advance_1): Ditto.
13110 (rs6000_function_arg): Ditto.
13111 (rs6000_function_ok_for_sibcall): Ditto.
13112 (emit_frame_save): Ditto.
13113 (rs6000_function_value): Ditto.
13114 (rs6000_libcall_value): Ditto.
13116 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13118 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13119 i386/darwin-lib.h to $libgcc_tm_file.
13120 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13122 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13124 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13126 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13128 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13129 * config/rs6000/rs6000-tables.opt: New file (generated).
13130 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13131 rs6000/rs6000-tables.opt to extra_options.
13132 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13133 * config/rs6000/rs6000.c (rs6000_select): Remove.
13134 (processor_target_table): Move contents to rs6000-cpus.def.
13135 (darwin_rs6000_override_options): Check
13136 global_options_set.x_rs6000_cpu_index instead of
13137 rs6000_select[1].string.
13138 (rs6000_option_override_internal): Likewise.
13139 (rs6000_handle_option): Don't assert that global structures are in
13140 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13141 (rs6000_default_cpu): New variable.
13142 (rs6000_file_start): Set it instead of local default_cpu. Check
13143 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13144 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13145 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13146 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13147 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13148 rs6000_select): Remove.
13149 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13151 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13152 * config/rs6000/t-rs6000
13153 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13154 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13155 global_options_set.x_rs6000_cpu_index instead of
13156 rs6000_select[1].string.
13157 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13158 global_options_set.x_rs6000_cpu_index instead of
13159 rs6000_select[1].string.
13161 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13163 * config.gcc (libgcc_tm_file): Define instead of including files
13164 from ../../libgcc/config/ in tm_file.
13165 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13166 * configure: Regenerate.
13167 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13168 libgcc_tm.h, cs-libgcc_tm.h): New.
13169 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13170 (clean): Remove libgcc_tm.h.
13171 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13172 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13173 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13175 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13178 * config/avr/avr.c (avr_ret_register): Return unsigned int
13180 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13181 it to avr_libcall_value.
13182 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13184 (avr_expand_binop_builtin): Ditto.
13185 (avr_expand_unop_builtin): Ditto.
13187 2011-05-10 DJ Delorie <dj@redhat.com>
13189 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13190 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13191 * config/rx/rx.c (rx_align_for_label): Add label and
13192 uses_threshold parameters. Do not align when the label is not
13194 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13196 2011-05-10 Richard Guenther <rguenther@suse.de>
13198 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13199 a series of conversions and apply foldings similar to what
13201 (tree_ssa_forward_propagate_single_use_vars): Call it.
13203 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13205 PR tree-optimization/48611
13206 PR tree-optimization/48794
13207 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13208 referenced from RESX or EH_DISPATCH arguments.
13211 * dfp.c (decimal_to_decnumber): Handle conversion from
13212 dconst{1,2,m1,half}.
13214 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13216 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13217 for !flag_prefer_avx128.
13218 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13220 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13222 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13223 (fold_ternary_loc): Use expr_location_or.
13225 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13228 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13229 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13230 Pmode and mem_mode is not VOIDmode.
13232 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13234 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13235 TYPE_QUAL_RESTRICT): Convert to enum.
13237 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13239 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13240 (const_pow2_1_to_8_operand): Ditto.
13241 (const_pow2_1_to_128_operand): Ditto.
13242 (const_pow2_1_to_32768_operand): Ditto.
13243 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13244 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13245 in insn constraint to check integer value of operand 3.
13246 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13248 (PINSR_MODE): New mode iterator.
13249 (sse2p4_1): New mode attribute.
13250 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13251 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13252 iterator. Use const_int_operand instead of
13253 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13254 exact_log2 in insn constraint to check integer value of operand 3.
13256 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13258 * config/i386/sse.md (blendbits): Remove mode attribute.
13259 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13260 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13261 Check integer value of operand 3 in insn constraint.
13263 2011-05-09 Richard Guenther <rguenther@suse.de>
13265 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13267 (lto_symtab_merge): Likewise. Do not register types here.
13268 (lto_symtab_merge_decls_2): Likewise.
13269 (lto_symtab_merge_decls_1): Likewise.
13270 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13271 * gimple.c (enum gtc_mode): Declare.
13272 (gimple_types_compatible_p): Make static.
13274 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13276 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13277 temporary register to match Pmode.
13279 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13281 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13282 and *vec_concatv4si_1_avx.
13284 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13286 PR rtl-optimization/48927
13287 * ira-conflicts.c (commutative_constraint_p): Use
13288 recog_data.alternative_enabled_p to disable alternatives where
13289 "enabled" attribute is false.
13290 (get_dup_num): Ditto.
13291 * ira-lives.c (single_reg_class): Ditto.
13292 (ira_implicitly_set_insn_hard_regs): Ditto.
13294 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13296 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13297 (dataflow_set_preserve_mem_locs): Likewise.
13299 2011-05-09 Philipp Thomas <pth@suse.de>
13301 * config/mep/mep.c (mep_validate_vliw): Syntax description
13302 should not be translated.
13304 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13306 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13307 * config/mips/mips-tables.opt: New file (generated).
13308 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13309 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13310 MIPS_ARCH_OPTION_NATIVE): Define.
13311 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13313 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13314 mips_parse_cpu): Remove.
13315 (mips_cpu_info_from_opt, mips_default_arch): New.
13316 (mips_handle_option): Don't assert that global structures are in
13317 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13318 (mips_option_override): Use new variables and functions to set
13319 state of these options. Use strcmp to check for individual CPU names.
13320 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13322 * config/mips/mips.opt (march=): Use ToLower and Enum.
13323 (mips): Use ToLower, Enum and Var.
13324 (mtune=): Use ToLower and Enum.
13325 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13327 2011-05-08 Jan Hubicka <jh@suse.cz>
13329 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13330 Arrange type pairs to be UID ordered.
13331 (gimple_lookup_type_leader): Make inline.
13333 2011-05-09 Nick Clifton <nickc@redhat.com>
13336 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13340 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13343 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13345 * combine.c (simplify_comparison): Abstract out parts into...
13346 (simplify_compare_const): ... new function.
13347 (try_combine): Generalize parallel arithmetic/compare combining
13348 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13350 2011-05-08 Jan Hubicka <jh@suse.cz>
13352 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13353 (cgraph_create_virtual_clone): Call hooks once virtual clone
13355 * cgraph.h (cgraph_clone_node): Update prototype.
13356 * ipa-cp.c (ipcp_estimate_growth): Use
13357 estimate_ipcp_clone_size_and_time.
13358 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13359 * lto-cgraph.c (input_node): Update.
13360 * ipa-inline.c (recursive_inlining): Update.
13361 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13362 (evaluate_conditions_for_known_args): Break out from ...
13363 (evaluate_conditions_for_edge): ... here.
13364 (evaluate_conditions_for_ipcp_clone): New function.
13365 (inline_node_duplication_hook): Update clone summary based
13367 (estimate_callee_size_and_time): Rename to ...
13368 (estimate_node_size_and_time): take NODE instead of EDGE;
13369 take POSSIBLE_TRUTHS as argument.
13370 (estimate_callee_size_and_time): Update.
13371 (estimate_ipcp_clone_size_and_time): New function.
13372 (do_estimate_edge_time): Update.
13374 2011-05-08 Richard Guenther <rguenther@suse.de>
13376 PR middle-end/48908
13377 PR middle-end/48905
13378 * expmed.c (expand_shift_1): Compute adjusted constant shift
13381 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13383 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13385 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13387 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13389 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13391 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13393 2011-05-07 Jan Hubicka <jh@suse.cz>
13395 * ipa-inline-transform.c (inline_call): Account when program size
13397 * ipa-inline.c (relative_time_benefit): New function.
13398 (edge_badness): Reorganize to be power 2 based; fix thinko when
13399 computing badness for negative growth; update comments to match
13400 reality; better dumps.
13402 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13404 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13405 type to bool and adjust comment.
13406 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13407 (fold_mathfn_compare): Remove calls to global_bindings_p.
13408 (fold_inf_compare): Likewise.
13409 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13410 * c-tree.h (global_bindings_p): Adjust prototype.
13411 * c-decl.c (global_bindings_p): Return bool and simplify.
13413 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13415 PR tree-optimization/48837
13416 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13417 when accumulator transformation is performed.
13419 2011-05-06 Jan Hubicka <jh@suse.cz>
13421 * i386.h (ix86_tune_indices): Add
13422 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13423 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13424 * i386.c (initial_ix86_tune_features): Add
13425 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13426 (software_prefetching_beneficial_p): Remove predicate.
13427 (ix86_option_override_internal): Use new macro.
13429 2011-05-06 Jan Hubicka <jh@suse.cz>
13431 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13433 2011-05-06 Jan Hubicka <jh@suse.cz>
13435 * cgraph.c (cgraph_add_thunk): Create real function node instead
13436 of alias node; finalize it and mark needed/reachale; arrange visibility
13437 to be right and add it into the corresponding same comdat group list.
13438 (dump_cgraph_node): Dump thunks.
13439 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13440 cgraph_function_with_gimple_body_p,
13441 cgraph_first_function_with_gimple_body,
13442 cgraph_next_function_with_gimple_body): New functions.
13443 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13445 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13446 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13447 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13448 devirtualization when optimizing.
13449 (verify_cgraph_node): Verify thunks.
13450 (cgraph_analyze_function): Analyze thunks.
13451 (cgraph_mark_functions_to_output): Output thunks only in combination
13452 with function they are assigned to.
13453 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13454 alias into normal node.
13455 (assemble_thunks): New functoin.
13456 (cgraph_expand_function): Use it.
13457 * lto-cgraph.c (lto_output_node): Stream thunks.
13458 (input_overwrite_node): Stream in thunks.
13459 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13460 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13461 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13462 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13463 (inline_analyze_function): Do not care about thunk jump functions.
13464 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13465 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13466 cgraph_function_with_gimple_body_p.
13467 * passes.c (do_per_function_toporder): Use
13468 cgraph_function_with_gimple_body_p.
13469 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13470 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13471 (function_called_by_processed_nodes_p): Likewise.
13473 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13475 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13476 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13478 (mabi=): Replace with separate entries for mabi=altivec,
13479 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13480 mabi=ieeelongdouble and mabi=ibmlongdouble.
13481 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13482 check for -mabi=spe without SPE ABI support here.
13483 (rs6000_handle_option): Replace OPT_mabi_ handling with
13484 OPT_mabi_altivec and OPT_mabi_spe handling.
13486 2011-05-06 Cary Coutant <ccoutant@google.com>
13488 * dwarf2out.c (contains_subprogram_definition): New function.
13489 (should_move_die_to_comdat): Call it.
13491 2011-05-06 Jeff Law <law@redhat.com>
13493 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13494 remove_ctrl_stmt_and_useless_edges.
13495 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13496 (fixup_template_block, thread_single_edge): Likewise.
13497 (mark_threaded_blocks): Use THREAD_TARGET.
13499 2011-05-06 Alan Modra <amodra@gmail.com>
13502 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13503 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13505 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13508 constraint modifier to "r".
13510 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13512 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13513 fall through for OPT_mcmodel_.
13515 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13517 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13519 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13521 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13524 * config/arm/arm.opt (marm): Document it.
13525 (mthumb): Reject negative variant.
13527 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13530 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13531 Fix typo in "ccvt" variable name.
13533 2011-05-06 Tristan Gingold <gingold@adacore.com>
13536 * config/vms/vms-ar.c (main): Remove cwd variable.
13538 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13541 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13543 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13545 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13546 * gimplify.c (gimplify_switch_expr): Likewise.
13547 * omp-low.c (expand_omp_sections): Likewise.
13548 * tree-eh.c (lower_try_finally_switch): Likewise.
13549 (lower_eh_dispatch): Likewise.
13550 * tree.h (build_case_label): Declare.
13551 * tree.c (build_case_label): Define.
13553 2011-05-05 Jason Merrill <jason@redhat.com>
13556 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13557 (copy_statement_list): Don't recurse.
13558 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13561 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13563 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13564 through from -mfpu= handling.
13565 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13567 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13569 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13572 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13574 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13576 (hppa[12]*-*-hpux11*): Ditto.
13577 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13578 * config/ia64/hpux-unix2003.h: New.
13579 * config/pa/pa-hpux1131.opt: New.
13580 * config/pa/pa-hpux1131.h: New.
13581 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13582 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13583 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13585 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13588 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13589 instead of mode as 3rd argument to recursive call.
13590 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13591 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13593 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13594 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13595 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13596 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13598 2011-05-05 Julian Brown <julian@codesourcery.com>
13600 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13601 parenthesis in D-register case.
13603 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13605 * opt-functions.awk (var_type_struct): Handle Enum options.
13606 * optc-gen.awk: Don't check range of variables of character type.
13607 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13608 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13609 rs6000_sdata_name, rs6000_explicit_options): Remove.
13610 (rs6000_option_override_internal): Check for -malign-power here.
13611 Use global_options_set instead of rs6000_explicit_options.
13612 (rs6000_parse_fpu_option): Remove.
13613 (rs6000_handle_option): Access variables via opts and opts_set
13614 pointers. Use error_at and warning_at. Add fall-through
13615 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13616 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13617 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13618 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13619 here. Don't use rs6000_parse_fpu_option.
13620 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13621 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13622 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13623 (mrecip=): Use Var.
13624 (mspe): Use Var and Save.
13625 (mtraceback=): Use Enum and Var.
13626 (rs6000_traceback_type): New Enum and EnumValue entries.
13627 (mfloat-gprs=): Use Enum, Var and Save.
13628 (rs6000_float_gprs): New Enum and EnumValue entries.
13629 (mlong-double-): use Var and Save.
13630 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13631 (malign-): Use Enum and Var.
13632 (rs6000_alignment_flags): New Enum and EnumValue entries.
13634 (fpu_type_t): New Enum and EnumValue entries.
13635 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13636 global_options_set instead of rs6000_explicit_options.
13637 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13638 global_options_set instead of rs6000_explicit_options.
13639 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13640 global_options_set instead of rs6000_explicit_options.
13641 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13642 global_options_set instead of rs6000_explicit_options.
13643 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13644 global_options_set instead of rs6000_explicit_options.
13645 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13646 global_options_set instead of rs6000_explicit_options.
13647 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13649 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13650 global_options_set instead of rs6000_explicit_options.
13651 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13652 (rs6000_cmodel): New Enum and EnumValue entries.
13653 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13654 global_options_set instead of rs6000_explicit_options.
13655 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13656 (mtls-size=): Use Enum and Var.
13657 (rs6000_tls_size): New Enum and EnumValue entries.
13659 2011-05-05 Michael Matz <matz@suse.de>
13661 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13662 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
13663 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
13664 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
13665 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
13666 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
13667 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
13668 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
13669 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
13670 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
13671 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
13672 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
13673 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
13674 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
13675 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
13676 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
13678 2011-05-05 Richard Guenther <rguenther@suse.de>
13680 * expmed.c (expand_variable_shift): Rename to ...
13681 (expand_shift_1): ... this. Take an expanded shift amount.
13682 For rotates recurse directly not building trees for the shift amount.
13683 (expand_variable_shift): Wrap around expand_shift_1.
13684 (expand_shift): Adjust.
13686 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13688 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
13690 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
13692 * tree.h (get_pending_sizes): Remove prototype.
13693 (put_pending_size): Likewise.
13694 (put_pending_sizes): Likewise.
13695 * stor-layout.c (pending_sizes): Delete.
13696 (get_pending_sizes): Likewise.
13697 (put_pending_size): Likewise.
13698 (put_pending_sizes): Likewise.
13699 (variable_size): Do not call put_pending_size and tidy up.
13700 * function.h (struct function): Remove dont_save_pending_sizes_p.
13701 * lto-streamer-in.c (input_function): Do not stream it.
13702 * lto-streamer-out.c (output_function): Likewise.
13703 * tree-inline.c (initialize_cfun): Do not copy it.
13704 * c-decl.c (store_parm_decls): Do not set it.
13705 * omp-low.c (create_task_copyfn): Likewise.
13706 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13708 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
13710 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
13712 (*movdf_internal): Ditto.
13713 (*movdf_internal_nointeger): Ditto.
13714 (*movsf_internal): Ditto.
13716 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13718 * c-decl.c (finish_decl): Don't call get_pending_sizes.
13719 (grokparm): Add parameter expr. Pass it to grokdeclarator.
13720 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
13721 (c_variable_size): Remove.
13722 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
13723 call put_pending_sizes.
13724 (get_parm_info): Add parameter expr. Use it to set
13725 arg_info->pending_sizes.
13726 (store_parm_decls): Use arg_info->pending_sizes instead or calling
13728 * c-parser.c (c_parser_parms_declarator): Update call to
13729 c_parser_parms_list_declarator.
13730 (c_parser_parms_list_declarator): Take parameter expr. Update
13731 call to push_parm_decl. Update recursive call. Don't call
13732 get_pending_sizes. Update calls to get_parm_info.
13733 (c_parser_objc_method_definition): Update calls to
13734 c_parser_objc_method_decl and objc_start_method_definition.
13735 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
13736 (c_parser_objc_method_decl): Add parameter expr. Update call to
13738 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
13739 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
13740 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
13742 2011-05-05 Michael Hope <michael.hope@linaro.org>
13745 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
13746 __ARM_EABI__ hosts.
13748 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13750 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13751 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
13752 (spu_output_mi_thunk): New function.
13754 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13756 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
13757 targetm.asm_out.print_operand.
13758 * config/sol2.c: Include target.h.
13760 2011-05-04 Jan Hubicka <jh@suse.cz>
13762 * ipa-inline.c (reset_edge_caches): New function.
13763 (update_caller_keys): Add check_inlinablity_for; do not
13764 reset edge caches; remove now unnecesary loop.
13765 (update_callee_keys): Add comments; reset node_growth_cache of callee.
13766 (update_all_callee_keys): Likewise.
13767 (inline_small_functions): Sanity check cache; update code
13770 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
13772 PR rtl-optimization/47612
13773 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
13774 as the last insn of the sequence to be moved.
13776 2011-05-04 Tobias Burnus <burnus@net-b.de>
13779 * doc/invoke.texi (Ofast): Document that it
13780 enables Fortran's -fno-protect-parens.
13782 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13784 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
13786 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
13788 * stor-layout.c (variable_size): Do not issue errors.
13790 2011-05-04 Richard Guenther <rguenther@suse.de>
13792 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
13793 for array-ref indices.
13794 (tree_coverage_counter_addr): Likewise.
13795 (build_fn_info_type): Use size_int for index types.
13796 (build_gcov_info): Likewise.
13798 2011-05-04 Richard Guenther <rguenther@suse.de>
13800 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
13802 * c-typeck.c (really_start_incremental_init): Use bitsize_int
13803 for constructor indices.
13804 (push_init_level): Likewise.
13806 2011-05-04 Richard Guenther <rguenther@suse.de>
13808 * explow.c (promote_mode): Move variable declarations before code.
13810 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13812 * tree.h (build_function_type_array): Declare.
13813 (build_varargs_function_type_array): Declare.
13814 (build_function_type_vec, build_varargs_function_type_vec): Define.
13815 * tree.c (build_function_type_array_1): New function.
13816 (build_function_type_array): New function.
13817 (build_varargs_function_type_array): New function.
13819 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
13821 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
13822 before setting STMT_VINFO_TYPE.
13824 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13826 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
13827 instead of spu_pass_by_reference.
13829 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13831 * calls.c (emit_library_call_value_1): Invoke
13832 promote_function_mode hook on libcall arguments.
13833 * explow.c (promote_function_mode, promote_mode): Handle TYPE
13834 argument being NULL.
13835 * targhooks.c (default_promote_function_mode): Lisewise.
13836 * config/s390/s390.c (s390_promote_function_mode): Likewise.
13837 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
13839 * doc/tm.texi: Document that TYPE argument might be NULL.
13841 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13843 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
13845 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13848 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
13850 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13852 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
13853 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
13855 * mips-tfile.c: ... here.
13856 Don't include coretypes.h, tm.h, filenames.h.
13857 (saber_stop): Remove definition and all calls.
13858 [__SABER__]: Remove.
13859 (__LINE__): Remove default.
13860 (Size_t, Ptrdiff_t): Remove definitions.
13861 Replace by size_t, ptrdiff_t.
13862 [!MIPS_DEBUGGING_INFO]: Remove.
13863 (SHASH_SIZE, THASH_SIZE): Remove defaults.
13864 (progname): Add const.
13866 Replace all uses by static.
13867 (ALIGN_SYMTABLE_OFFSET): Remove default.
13868 * mips-tdump.c: Don't include coretypes.h, tm.h.
13869 Remove !MIPS_IS_STAB guard.
13870 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
13871 $(TM_H), filenames.h dependencies.
13872 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
13874 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13877 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
13878 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
13880 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13883 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
13884 account and save/restore RETS.
13885 (PROFILE_BEFORE_PROLOGUE): Define.
13886 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
13887 the push insn to use predecrement.
13889 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
13892 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
13894 2011-05-04 Nick Clifton <nickc@redhat.com>
13896 * config/mn10300/mn10300.c: Include cfgloop.h.
13898 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
13899 Lcc or a FLcc insn into the instruction stream.
13900 (mn10300_block_contains_call): New function. Returns true if the
13901 given basic block contains a CALL insn.
13902 (mn10300_loop_contains_call_insn): New function. Returns true if
13903 the given loop contains a CALL insn.
13904 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
13905 to use the SETLB and Lcc or FLcc insns.
13906 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
13907 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
13908 * config/mn10300/mn10300.opt (msetlb): New option. Used to
13909 disable the SETLB optimization.
13910 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
13911 __SETLB__ or __NO_SETLB__.
13912 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
13913 (movsf_internal): Handle MDR register.
13914 (cmpsi): Make visible.
13915 (setlb): New pattern.
13916 (Lcc): New pattern.
13917 (FLcc): New pattern.
13919 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
13923 for reg<->xmm moves.
13924 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
13925 (vec_concatv2di_rex64_sse): Ditto.
13926 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
13927 (*vec_extractv2di_1_rex64): Ditto.
13930 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13932 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13934 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
13936 2011-05-04 Richard Guenther <rguenther@suse.de>
13938 * tree.h (int_const_binop): Remove notrunc argument.
13939 * fold-const.c (int_const_binop): Remove notrunc argument. Always
13940 create integer constants that are properly truncated.
13941 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
13942 (const_binop): Remove zero notrunc argument to int_const_binop.
13943 (size_binop_loc): Likewise.
13944 (fold_div_compare): Likewise.
13945 (maybe_canonicalize_comparison_1): Likewise.
13946 (fold_comparison): Likewise.
13947 (fold_binary_loc): Likewise.
13948 (multiple_of_p): Likewise.
13949 * expr.c (store_constructor): Likewise.
13950 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13951 (maybe_fold_stmt_addition): Likewise.
13952 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
13953 * stor-layout.c (layout_type): Likewise.
13954 * tree-data-ref.c (tree_fold_divides_p): Likewise.
13955 * tree-sra.c (build_ref_for_offset): Likewise.
13956 (build_user_friendly_ref_for_offset): Likewise.
13957 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
13958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13959 * tree-ssa-loop-niter.c (inverse): Likewise.
13960 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13961 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
13962 * tree-switch-conversion.c (check_range): Likewise.
13963 (build_constructors): Likewise.
13964 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
13965 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
13966 (extract_range_from_assert): Likewise.
13967 (vrp_int_const_binop): Likewise.
13968 (extract_range_from_binary_expr): Likewise.
13969 (extract_range_from_unary_expr): Likewise.
13970 (check_array_ref): Likewise.
13971 (find_case_label_range): Likewise.
13972 (simplify_div_or_mod_using_ranges): Likewise.
13973 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
13974 comparing case labels for merging.
13976 2011-05-03 Mark Wielaard <mjw@redhat.com>
13978 * dwarf2out.c (debug_str_hash_forced): Removed.
13979 (gen_label_for_indirect_string): Removed.
13980 (get_debug_string_label): Removed.
13981 (AT_string_form): Generate label directly.
13982 (output_indirect_string): Test indirect_string_node for
13983 DW_FORM_strp instead of checking label and refcount.
13984 (prune_indirect_string): Removed.
13985 (prune_unused_types): Don't check debug_str_hash_forced or
13986 call prune_indirect_string.
13988 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13991 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
13993 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
13997 * combine.c (try_combine): Skip debug insns at m_split tests.
13999 2011-04-26 Mark Wielaard <mjw@redhat.com>
14002 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14003 when info_section_emitted.
14005 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14007 * config/mips/mips-opts.h: New.
14008 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14010 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14011 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14012 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14014 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14016 (mips_abi, mips_code_readable): Don't declare.
14017 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14018 (mabi=): Use Enum and Var.
14019 (mips_abi): New Enum and EnumValue entries.
14020 (mcode-readable=): Use Enum and Var.
14021 (mips_code_readable_setting): New Enum and EnumValue entries.
14022 (mr10k-cache-barrier=): Use Enum and Var.
14023 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14025 2011-05-03 Jan Hubicka <jh@suse.cz>
14027 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14028 replace hash by pointer map.
14029 (cgraph_node_set_element_def, cgraph_node_set_element,
14030 const_cgraph_node_set_element, varpool_node_set_element_def,
14031 varpool_node_set_element, const_varpool_node_set_element): Remove.
14032 (free_cgraph_node_set, free_varpool_node_set): New function.
14033 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14034 * tree-emutls.c: Free varpool node set.
14035 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14036 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14037 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14038 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14039 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14040 Move here from ipa.c; implement using pointer_map
14041 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14042 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14043 debug_cgraph_node_set, varpool_node_set_new,
14044 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14045 dump_varpool_node_set, debug_varpool_node_set):
14046 Move to ipa-uitls.c.
14047 * passes.c (ipa_write_summaries): Update.
14049 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14051 From Mike Frysinger:
14052 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14053 bf542/bf544/bf547/bf548/bf549.
14055 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14057 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14059 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14061 From Bernd Schmidt:
14062 * config/bfin/bfin.md (MOVCC): New mode_macro.
14063 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14064 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14065 comments from generated assembly.
14067 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14070 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14071 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14072 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14073 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14074 * config/bfin/lib1funcs.asm (___muldi3): New function.
14076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14078 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14079 build_function_type_list instead of build_function_type.
14080 Rearrange initialization of `args' to do so.
14082 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14084 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14085 instead of build_function_type.
14087 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14089 * config/rs6000/rs6000.c (spe_init_builtins): Call
14090 build_function_type_list instead of build_function_type.
14091 (paired_init_builtins, altivec_init_builtins): Likewise.
14092 (builtin_function_type): Likewise.
14094 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14096 * config/sh/sh.c (sh_media_init_builtins): Call
14097 build_function_type_list instead of build_function_type.
14099 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14101 * config/sparc/sparc.c (sparc_file_end): Call
14102 build_function_type_list instead of build_function_type.
14104 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14106 * config/alpha/alpha.c (alpha_init_builtins): Call
14107 build_function_type_list instead of build_function_type.
14109 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14111 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14112 build_function_type_list instead of build_function_type.
14114 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14116 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14117 build_function_type_list instead of build_function_type.
14118 Delete `endlink' variable.
14120 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14122 * config/avr/avr.c (avr_init_builtins): Call
14123 build_function_type_list instead of build_function_type.
14125 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14127 * config/picochip/picochip.c (picochip_init_builtins): Call
14128 build_function_type_list instead of build_function_type.
14129 Delete `endlink' variable.
14131 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14133 * config/bfin/bfin.c (bfin_init_builtins): Call
14134 build_function_type_list instead of build_function_type.
14136 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14139 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14140 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14145 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14146 libbffastfp overrides libgcc when -mfast-fp.
14148 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14150 Originally from Bernd Schmidt
14151 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14152 * config/bfin/bfin.c (override_options): Test it and error if
14155 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14157 Originally From Bernd Schmidt
14158 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14161 2011-05-03 Jeff Law <law@redhat.com>
14163 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14164 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14165 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14166 than accessing AUX field directly. Free the AUX field before
14168 (thread_block, thread_through_loop_header): Likewise.
14169 (thread_single_edge, mark_threaded_blocks): Likewise.
14170 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14171 (register_jump_thread): Do not attempt to thread to a NULL edge.
14173 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14175 * function.c (init_function_start): Call decide_function_section.
14176 * varasm.c (decide_function_section): New function.
14177 (assemble_start_function): When not using
14178 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14179 or first_function_block_is_cold.
14180 * rtl.h (decide_function_section): Declare.
14182 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14183 Jakub Jelinek <jakub@redhat.com>
14186 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14187 only succeed if req_mode is the same as set_mode.
14189 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14191 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14192 * genemit.c (gen_exp): Handle RETURN.
14193 * emit-rtl.c (verify_rtx_sharing): Likewise.
14194 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14195 * rtl.c (copy_rtx): RETURN is shared.
14196 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14198 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14199 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14200 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14201 * config/cris/cris.c (cris_expand_return): Likewise.
14202 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14203 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14204 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14205 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14206 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14208 * config/v850/v850.c (expand_epilogue): Likewise.
14209 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14210 * config/arm/arm.md (epilogue): Likewise.
14211 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14212 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14213 variable to ret_reg.
14215 2011-05-03 Richard Guenther <rguenther@suse.de>
14218 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14219 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14220 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14222 2011-05-03 Richard Guenther <rguenther@suse.de>
14224 * c-decl.c (grokdeclarator): Instead of looking at
14225 TREE_OVERFLOW check if the constant fits in the index type.
14227 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14229 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14230 (vec_store_lanes<mode><mode>): Likewise.
14232 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14234 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14235 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14236 convert_optab_index values.
14237 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14238 * genopinit.c (optabs): Initialize the new optabs.
14239 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14240 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14241 (expand_STORE_LANES): New functions.
14242 * tree.h (build_array_type_nelts): Declare.
14243 * tree.c (build_array_type_nelts): New function.
14244 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14245 (vect_model_load_cost): Likewise.
14246 (vect_store_lanes_supported, vect_load_lanes_supported)
14247 (vect_record_strided_load_vectors): Declare.
14248 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14249 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14250 (vect_transform_strided_load): Split out statement recording into...
14251 (vect_record_strided_load_vectors): ...this new function.
14252 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14253 (write_vector_array, create_array_ref): New functions.
14254 (vect_model_store_cost): Add store_lanes_p argument.
14255 (vect_model_load_cost): Add load_lanes_p argument.
14256 (vectorizable_store): Try to use store-lanes functions for
14257 interleaved stores.
14258 (vectorizable_load): Likewise load-lanes and loads.
14259 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14260 to vect_model_store_cost.
14261 (vect_build_slp_tree): Likewise vect_model_load_cost.
14263 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14265 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14266 * hooks.c (hook_bool_mode_uhwi_false): New function.
14267 * target.def (array_mode_supported_p): New hook.
14268 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14269 * doc/tm.texi: Regenerate.
14270 * stor-layout.c (mode_for_array): New function.
14271 (layout_type): Use it.
14272 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14273 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14275 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14278 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14279 for -fstack-check if the size to allocate is negative.
14281 2011-05-02 Lawrence Crowl <crowl@google.com>
14283 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14284 (timevar_cond_start): New for starting a timer only when it is not
14286 (timevar_cond_stop): New for stopping a timer when it was not already
14289 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14290 (timevar_cond_start): New as above.
14291 (timevar_cond_stop): New as above.
14293 * timevar.def: Add start/stop timers for compiler phases,
14294 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14295 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14296 and TV_PHASE_FINALIZE.
14297 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14298 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14299 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14300 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14301 Make unused TV_OVERLOAD into a start/stop timer.
14303 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14304 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14305 to indicate that they are start/stop timers.
14307 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14308 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14309 Move initialization to do_compile.
14310 (do_compile): Add initialization from above.
14311 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14313 * c-decl.c (c_write_global_declarations): Add start/stop of
14314 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14316 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14317 or TV_PARSE_INLINE, as appropriate.
14318 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14319 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14321 2011-05-02 Jason Merrill <jason@redhat.com>
14324 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14326 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14329 * c-decl.c (finish_decl): Only create a composite if the types are
14332 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14334 * config/fr30/fr30-protos.h (Mmode): Don't define.
14335 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14336 definition where used.
14337 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14338 define. Expand definitions where used.
14339 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14340 Expand definitions where used.
14341 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14342 rx_function_arg, rx_function_arg_advance,
14343 rx_function_arg_boundary): Expand definitions of those macros.
14344 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14345 definition where used.
14347 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14351 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14352 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14353 with *movv2sf_internal_rex64_avx.
14354 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14355 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14356 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14357 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14358 "vex" in "prefix" attribute calculation.
14359 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14361 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14364 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14365 inputs match the output.
14367 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14370 * config/m68k/m68k.c (m68k_expand_prologue): Set
14371 current_function_static_stack_size.
14373 2011-05-02 Jan Hubicka <jh@suse.cz>
14375 * lto-streamer.c (lto_streamer_cache_insert_1,
14376 lto_streamer_cache_lookup, lto_streamer_cache_create,
14377 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14378 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14380 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14382 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14383 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14384 config/m68k/t-opts: New files.
14385 * config/m68k/m68k-tables.opt: New file (generated).
14386 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14387 extra_options and m68k/t-opts to tmake_file.
14388 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14389 (all_isas): Initialize using m68k-isas.def.
14390 (all_microarchs): Initialize using m68k-microarchs.def.
14391 (m68k_find_selection): Remove.
14392 (m68k_handle_option): Don't assert that global structures are in
14393 use. Use error_at. Access variables via opts pointer. Don't
14394 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14395 directly for -m68020-40 and -m68020-60.
14396 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14397 m68k_tune_entry here.
14398 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14400 (m68k_library_id_string): Remove declaration.
14401 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14402 (m68k_library_id_string): New Variable.
14403 (march=, mcpu=, mtune=): Use Enum and Var.
14405 2011-05-02 Richard Guenther <rguenther@suse.de>
14407 * varasm.c (output_constructor_regular_field): Compute zero-based
14408 index with double-ints. Make sure to ICE instead of producing
14410 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14411 in asserts. Properly use a signed type.
14413 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/sse.md (V): New mode iterator.
14416 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14418 (V_256): Rename from AVX256MODE.
14419 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14420 condition to all users.
14422 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14423 condition to all users.
14424 (VF_128): Make V4SF mode unconditional.
14425 (VF_256): Rename from AVX256MODEF2P.
14426 (VI4F_128): Rename from SSEMODE4S.
14427 (VI8F_128): Rename from SSEMODE2D.
14428 (VI4F_256): Rename from AVX256MODE8P.
14429 (VI8F_256): Rename from AVX256MODE4P.
14430 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14431 (ssescalarmodesuffix): Remove SF and DF modes.
14432 (SSEMODE124): Remove.
14433 (SSEMODE1248): Ditto.
14434 (SSEMODEF2P): Ditto.
14435 (AVXMODEF2P): Ditto.
14436 (AVXMODEFDP): Ditto.
14437 (AVXMODEFSP): Ditto.
14438 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14440 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14442 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14443 xop_pcmov_<mode>256. Use V mode iterator.
14445 Adjust RTX patterns globally for renamed mode attributes.
14447 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14449 * haifa-sched.c (sched_emit_insn): Emit insn before first
14450 non-scheduled insn. Inform back-end about new insn. Add
14451 new insn to scheduled_insns list.
14453 2011-05-02 Richard Guenther <rguenther@suse.de>
14455 PR tree-optimization/48822
14456 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14457 (process_scc): Indicate which iteration we start.
14459 2011-05-02 Jan Hubicka <jh@suse.cz>
14461 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14462 (lto_section_overrun): New.
14463 * lto-section-out.c (append_block): Rename to ...
14464 (lto_append_block): ... this one; export.
14465 (lto_output_1_stream): Move lto lto-streamer.h
14466 (lto_output_data_stream): Update.
14467 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14468 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14471 2011-05-02 Richard Guenther <rguenther@suse.de>
14473 * tree.c (tree_code_counts): New global array.
14474 (record_node_allocation_statistics): Count individual tree codes.
14475 (dump_tree_statistics): Dump individual code stats.
14477 2011-05-01 Jan Hubicka <jh@suse.cz>
14479 * ipa-inline.c (caller_growth_limits): Fix thinko when
14480 looking for largest stack frame.
14481 * ipa-inline.h (dump_inline_summary): Declare.
14482 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14484 (dump_inline_summary): Export.
14485 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14487 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14489 * reginfo.c (memory_move_cost): Change rclass argument type form
14490 'enum reg_class' to reg_class_t.
14491 * reload.h (memory_move_cost): Update prototype.
14492 * postreload.c reload_cse_simplify_set): Change type dclass var to
14494 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14496 (ira_allocate_and_set_costs): Change aclass argument type form
14497 'enum reg_class' to reg_class_t.
14498 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14499 Change aclass argument type to reg_class_t.
14500 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14502 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14503 memory_move_cost call.
14505 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14506 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14507 Change type tmp var to reg_class_t.
14509 2011-04-30 Jan Hubicka <jh@suse.cz>
14511 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14512 inlining into function with flatten attribute.
14513 (want_inline_small_function_p): Be more realistic about inlining
14514 cold calls where callee size grows.
14516 2011-04-30 Jan Hubicka <jh@suse.cz>
14518 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14521 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14523 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14524 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14525 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14526 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14527 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14528 (print_operand): Rename to...
14529 (sparc_print_operand): ...this. Make static. Adjust
14530 sparc_print_operand function call.
14531 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14534 2011-04-30 Jan Hubicka <jh@suse.cz>
14536 PR middle-end/48752
14537 * ipa-inline.c (early_inliner): Disable when doing late
14538 addition of function.
14540 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14542 * dwarf2out.c (get_address_mode): New inline.
14543 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14544 if not dwarf_strict emit
14545 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14546 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14547 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14548 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14549 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14550 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14551 mem_loc_descriptor callers.
14552 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14553 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14554 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14555 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14556 (base_types): New variable.
14557 (get_base_type_offset, calc_base_type_die_sizes,
14558 base_type_for_mode, mark_base_types, base_type_cmp,
14559 move_marked_base_types): New functions.
14560 (calc_die_sizes): Assert that die_offset is 0 or equal to
14562 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14563 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14564 callers. If not dwarf_strict, call mem_loc_descriptor even for
14565 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14566 (gen_subprogram_die): Don't give up on call site parameters
14567 with non-integral or large integral modes. Adjust
14568 mem_loc_descriptor callers.
14569 (prune_unused_types): Call prune_unused_types_mark on base_types
14571 (resolve_addr): Call mark_base_types.
14572 (dwarf2out_finish): Call move_marked_base_types.
14574 PR tree-optimization/48809
14575 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14577 (gen_inbound_check): Don't compute index_expr - range_min in utype
14578 again, instead reuse SSA_NAME initialized in build_arrays.
14579 Remove two useless gsi_for_stmt calls.
14581 2011-04-29 Jeff Law <law@redhat.com>
14583 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14585 2011-04-29 Martin Jambor <mjambor@suse.cz>
14587 * cgraph.h (cgraph_postorder): Remove declaration.
14588 * ipa-utils.h (ipa_free_postorder_info): Declare.
14589 (ipa_reverse_postorder): Likewise.
14590 * cgraphunit.c: Include ipa-utils.h.
14591 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14592 * ipa-inline.c: Include ipa-utils.h.
14593 (ipa_inline): Update call to ipa_reverse_postorder.
14594 * ipa-pure-const.c (propagate_pure_const): Update call to
14595 ipa_reduced_postorder and ipa_print_order. Call
14596 ipa_free_postorder_info to clean up.
14597 (propagate_nothrow): Likewise.
14598 * ipa-reference.c (propagate): Removed a useless call to
14599 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14600 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14601 * ipa.c: Include ipa-utils.h.
14602 (ipa_profile): Update call to ipa_reverse_postorder.
14603 (cgraph_postorder): Moved to...
14604 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14605 (ipa_utils_print_order): Renamed to ipa_print_order.
14606 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14608 (ipa_free_postorder_info): New function.
14609 * passes.c: Include ipa-utils.h.
14610 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14611 (ipa_write_summaries): Likewise.
14612 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14613 (cgraphunit.o): Likewise.
14615 (ipa-inline.o): Likewise.
14617 2011-04-29 Jan Hubicka <jh@suse.cz>
14619 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14620 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14621 * ipa-inline.h (clause_t): Turn into unsigned int.
14622 * ipa-inline-analysis.c (add_clause): Do more simplification.
14623 (and_predicates): Shortcut more cases.
14624 (predicates_equal_p): Move forward; check that clauses are properly
14626 (or_predicates): Shortcut more cases.
14627 (edge_execution_predicate): Rewrite as...
14628 (set_cond_stmt_execution_predicate): ... this function; handle
14629 __builtin_constant_p.
14630 (set_switch_stmt_execution_predicate): New .
14631 (compute_bb_predicates): New.
14632 (will_be_nonconstant_predicate): Update TODO.
14633 (estimate_function_body_sizes): Use compute_bb_predicates
14634 and free them later, always try to estimate if stmt is constant.
14635 (estimate_time_after_inlining, estimate_size_after_inlining):
14636 Gracefully handle optimized out edges.
14637 (read_predicate): Fix off by one error.
14639 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14641 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14643 2011-04-27 Xinliang David Li <davidxl@google.com>
14645 * tree-profile.c (init_ic_make_global_vars): Set
14646 tls attribute on ic vars.
14647 * coverage.c (coverage_end_function): Initialize
14648 function_list with zero.
14650 2011-04-29 Richard Guenther <rguenther@suse.de>
14652 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14653 for the type of the result.
14654 (fold_builtin_isascii): Likewise.
14655 (fold_builtin_toascii): Use integer_type_node where appropriate.
14656 (fold_builtin_logb): Likewise.
14657 (fold_builtin_frexp): Likewise.
14658 (fold_builtin_strstr): Likewise.
14659 (fold_builtin_strpbrk): Likewise.
14660 (fold_builtin_fputs): Likewise.
14661 (fold_builtin_sprintf): Likewise.
14662 (fold_builtin_snprintf): Likewise.
14663 (fold_builtin_printf): Likewise.
14664 (do_mpfr_remquo): Use a proper type for the assigned constant.
14665 (do_mpfr_lgamma_r): Likewise.
14666 * dwarf2out.c (resolve_one_addr): Use size_int.
14667 * except.c (init_eh): Likewise.
14668 (assign_filter_values): Use integer_type_node for filter values.
14669 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
14671 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
14672 for EH region numbers.
14673 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
14674 for the shift amount.
14676 2011-04-29 Richard Guenther <rguenther@suse.de>
14678 * expr.h (expand_shift): Rename to ...
14679 (expand_variable_shift): ... this.
14680 (expand_shift): Take a constant shift amount.
14681 * expmed.c (expand_shift): Rename to ...
14682 (expand_variable_shift): ... this.
14683 (expand_shift): New wrapper around expand_variable_shift.
14684 * expr.c (convert_move, emit_group_load_1, emit_group_store,
14685 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
14686 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
14687 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
14688 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
14689 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
14690 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
14691 emit_store_flag_1, emit_store_flag): Likewise.
14692 * builtins.c (expand_builtin_signbit): Likewise.
14693 * calls.c (load_register_parameters): Likewise.
14694 * function.c (assign_parm_setup_block): Likewise.
14695 * lower-subreg.c (resolve_shift_zext): Likewise.
14696 * optabs.c (widen_bswap, expand_abs_nojump,
14697 expand_one_cmpl_abs_nojump, expand_float): Likewise.
14698 * spu/spu.c (spu_expand_extv): Likewise.
14699 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14701 2011-04-29 Richard Guenther <rguenther@suse.de>
14703 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
14704 for the remapped region number.
14705 * predict.c (build_predict_expr): Use integer_type_node for the
14707 * fold-const.c (fold_binary_loc): Use integer_type_node for
14708 the shift amount. Use a proper type for the PLUS_EXPR operand.
14710 2011-04-29 Michael Matz <matz@suse.de>
14712 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
14713 other trees that just builtins.
14714 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
14716 2011-04-29 Richard Guenther <rguenther@suse.de>
14718 * tree-nested.c (get_trampoline_type): Use size_int.
14719 (get_nl_goto_field): Likewise.
14720 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
14722 (lower_eh_constructs_2): Likewise.
14723 (lower_resx): Likewise.
14724 (lower_eh_dispatch): Likewise.
14725 * tree-mudflap.c (mf_build_string): Use size_int.
14726 (mudflap_register_call): Use integer_type_node for the flag.
14727 (mudflap_enqueue_constant): Use size_int.
14728 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
14729 instead of rebuilding it.
14731 2011-04-29 Richard Guenther <rguenther@suse.de>
14733 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
14734 Handle OBJ_TYPE_REF.
14735 (find_func_aliases_for_call): Use it more consistently.
14737 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
14739 * haifa-sched.c (last_nondebug_scheduled_insn): New.
14740 (rank_for_schedule): Use it.
14741 (schedule_block): Set it.
14743 2011-04-28 David Li <davidxl@google.com>
14745 * tree.c (crc32_string): Use crc32_byte.
14746 (crc32_byte): New function.
14747 * tree.h (crc32_byte): New function.
14748 * gcov.c (read_graph_file): Handle new cfg_cksum.
14749 (read_count_file): Ditto.
14750 * profile.c (instrument_values): Ditto.
14751 (get_exec_counts): Ditto.
14752 (read_profile_edge_counts): Ditto.
14753 (compute_branch_probabilities): Ditto.
14754 (compute_value_histograms): Ditto.
14755 (branch_prob): Ditto.
14756 (end_branch_prob): Ditto.
14757 * coverage.c (read_counts_file): Ditto.
14758 (get_coverage_counts): Ditto.
14759 (tree_coverage_counter_addr): Ditto.
14760 (coverage_checksum_string): Ditto.
14761 (coverage_begin_output): Ditto.
14762 (coverage_end_function): Ditto.
14763 (build_fn_info_type): Ditto.
14764 (build_fn_info_value): Ditto.
14765 * libgcov.c (gcov_exit): Ditto.
14766 * gcov-dump.c (tag_function): Ditto.
14767 (compute_checksum): Remove.
14769 2011-04-29 Alan Modra <amodra@gmail.com>
14771 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14772 unspec plus offset. Tidy macho code.
14774 2011-04-29 Martin Jambor <mjambor@suse.cz>
14776 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
14777 node instead of a decl. Update all callers.
14778 * cgraph.h: Update declaration.
14780 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
14782 PR tree-optimization/48765
14783 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
14784 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
14785 to indicate if loop aware SLP is being used. Scan the statements
14786 and update the vectorization factor according to the type of
14787 vectorization before statement analysis.
14788 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
14789 pass it to vect_analyze_loop_operations.
14790 (vectorizable_reduction): Set number of copies to 1 in case of pure
14792 * tree-vect-stmts.c (vectorizable_conversion,
14793 vectorizable_assignment, vectorizable_shift,
14794 vectorizable_operation, vectorizable_type_demotion,
14795 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
14797 (vectorizable_condition): Move the check that it is not SLP
14798 vectorization before the number of copies check.
14799 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
14800 to vectorize the loop using SLP.
14802 2011-04-28 Jakub Jelinek <jakub@redhat.com>
14804 PR middle-end/48597
14805 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
14808 2011-04-28 Joseph Myers <joseph@codesourcery.com>
14810 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
14811 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
14812 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14813 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14814 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
14816 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
14817 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14818 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14819 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14820 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
14821 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
14823 * config/i386/linux.h (REG_NAME): Don't define.
14824 * config/i386/linux64.h (REG_NAME): Don't define.
14825 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
14826 Undefine before defining.
14828 2011-04-28 Jan Hubicka <jh@suse.cz>
14830 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
14831 nonconstant_names array.
14832 (estimate_function_body_sizes): Build nonconstant_names array; handle
14833 BUILT_IN_CONSTANT_P.
14835 2011-04-28 Richard Guenther <rguenther@suse.de>
14839 2011-04-28 Richard Guenther <rguenther@suse.de>
14841 * tree-ssa-structalias.c (solve_constraints): Build succ graph
14842 as late as possible.
14844 2011-04-28 Richard Guenther <rguenther@suse.de>
14846 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
14847 (debug_constraint): Do it here.
14848 (dump_constraints): And here.
14849 (rewrite_constraints): And here.
14850 (dump_constraint_edge): Remove.
14851 (dump_constraint_graph): Rewrite to produce DOT output.
14852 (solve_constraints): Build succ graph as late as possible.
14853 Dump constraint graphs before and after solving.
14855 2011-04-28 Richard Guenther <rguenther@suse.de>
14857 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14858 New function split out from ...
14859 (find_func_aliases): ... here. Call it.
14860 (find_func_aliases_for_call): Likewise.
14862 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14864 * internal-fn.h (internal_fn_name_array): Declare.
14865 (internal_fn_flags_array): Likewise.
14867 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14869 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
14870 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
14872 (ssemodefsuffix): Remove.
14873 (ssevecmodesuffix): New mode attribute.
14874 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
14875 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14876 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14877 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14878 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
14879 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
14880 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
14881 ssemodesuffix mode attribute.
14882 (float splitters): Use ssevecmodesuffix mode attribute.
14883 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
14884 (sseinsmode): Rename from avxvecmode.
14885 (avxsizesuffix): Rename from avxmodesuffix.
14886 (sseintvecmode): Rename from avxpermvecmode.
14887 (ssedoublevecmode): Rename from ssedoublesizemode.
14888 (ssehalfvecmode): Rename from avxhalfvecmode.
14889 (ssescalarmode): Rename from avxscalarmode.
14890 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
14891 templates for ssemodesuffix mode attribute.
14892 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
14895 Adjust RTX patterns globally for renamed mode attributes.
14897 2011-04-27 Jan Hubcika <jh@suse.cz>
14899 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
14900 * ipa-inline-analysis.c: Include alloc-pool.h.
14901 (edge_predicate_pool): New.
14902 (trye_predicate_p): New function
14903 (false_predicate_p): New function.
14904 (add_clause): Sanity check that false clauses are "optimized";
14905 never add clauses to predicate that is already known to be false.
14906 (and_predicate): Use flase_predicate_p.
14907 (evaulate_predicate): Rename to ...
14908 (evaluate_predicate): ... this one; update all callers; assert
14909 that false is not listed among possible truths.
14910 (dump_predicate): Use true_predicate_p.
14911 (account_size_time): Use false_predicate_p.
14912 (evaulate_conditions_for_edge): Rename to ...
14913 (evaluate_conditions_for_edge) ... this one.
14914 (edge_set_predicate): New function.
14915 (inline_edge_duplication_hook): Duplicate edge predicates.
14916 (inline_edge_removal_hook): Free edge predicates.
14917 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
14918 (dump_inline_summary): Update.
14919 (estimate_function_body_sizes): Set edge predicates.
14920 (estimate_calls_size_and_time): Handle predicates.
14921 (estimate_callee_size_and_time): Update.
14922 (remap_predicate): Add toplev_predicate; update comment.
14923 (remap_edge_predicates): New function.
14924 (inline_merge_summary): Compute toplev predicate; update.
14925 (read_predicate): New function.
14926 (read_inline_edge_summary): Use it.
14927 (inline_read_section): Likewise.
14928 (write_predicate): New function.
14929 (write_inline_edge_summary): Use it.
14930 (inline_write_summary): Likewise.
14931 (inline_free_summary): Free alloc pool and edge summary vec.
14933 2011-04-27 Richard Guenther <rguenther@suse.de>
14935 * tree-ssa-structalias.c (changed_count): Remove.
14936 (changed): Use a bitmap.
14937 (unify_nodes): Adjust.
14938 (do_sd_constraint): Likewise.
14939 (do_ds_constraint): Likewise.
14940 (do_complex_constraint): Likewise.
14941 (solve_graph): Likewise.
14943 2011-04-27 Jan Hubicka <jh@suse.cz>
14945 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
14947 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
14949 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
14950 (avx_vperm2f128_*_operand): Ditto.
14951 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
14952 Use avx_vpermilp_parallel in insn condition.
14953 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
14954 Use avx_vperm2f128_parallel in insn condition.
14956 2011-04-27 Richard Guenther <rguenther@suse.de>
14958 * Makefile.in (tree-ssa-structalias.o): Remove
14959 gt-tree-ssa-structalias.h dependency.
14960 (GTFILES): Remove tree-ssa-structalias.c.
14961 * tree.c (allocate_decl_uid): New function.
14962 (make_node_stat): Use it.
14963 (copy_node_stat): Likewise.
14964 * tree.h (allocate_decl_uid): Declare.
14965 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
14966 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
14967 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
14968 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
14969 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
14970 (struct heapvar_map): Likewise.
14971 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
14972 heapvar_insert): Likewise.
14973 (make_heapvar_for): Rename to ...
14974 (make_heapvar): ... this. Simplify.
14975 (fake_var_decl_obstack): New global var.
14976 (build_fake_var_decl): New function.
14977 (make_constraint_from_heapvar): Adjust.
14978 (handle_lhs_call): Likewise.
14979 (create_function_info_for): Likewise.
14980 (intra_create_variable_infos): Likewise.
14981 (init_alias_vars): Allocate fake_var_decl_obstack.
14982 (init_alias_heapvars, delete_alias_heapvars): Remove.
14983 (compute_points_to_sets): Do not call init_alias_heapvars.
14984 (ipa_pta_execute): Likewise.
14985 (delete_points_to_sets): Free fake_var_decl_obstack.
14987 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14989 * config/spu/divmovti4.c (union qword_UTItype): New data type.
14990 (si_from_UTItype, si_to_UTItype): New functions.
14991 (__udivmodti4): Use them to implement type-punning.
14992 * config/spu/multi3.c (union qword_TItype): New data type.
14993 (si_from_TItype, si_to_TItype): New functions.
14994 (__multi3): Use them to implement type-punning.
14996 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14998 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15000 2011-04-27 Jan Hubicka <jh@suse.cz>
15002 * ipa-prop.c (function_insertion_hook_holder): New holder.
15003 (ipa_add_new_function): New function.
15004 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15005 Register/deregister holder.
15007 2011-04-27 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/48772
15010 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15012 2011-04-27 Richard Guenther <rguenther@suse.de>
15014 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15015 TARGET_MEM_REF handling.
15017 2011-04-27 Nick Clifton <nickc@redhat.com>
15019 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15020 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15021 (REG_CLASS_NAMES): Likewise.
15022 (REG_CLASS_CONTENTS): Likewise.
15023 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15024 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15025 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15026 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15027 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15028 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15029 duplicate register classes.
15030 (frv_class_likely_spilled_p): Likewise.
15031 (frv_register_move_cost): Likewise.
15033 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15034 end of the regno_reg_class array.
15036 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15039 * c-typeck.c (build_binary_op): Don't wrap arguments if
15040 int_operands is true.
15042 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15045 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15046 targetm.calls.must_pass_in_stack for void type.
15048 2011-04-26 Jan Hubicka <jh@suse.cz>
15050 * cgraphbuild.c (build_cgraph_edges): Update call
15051 of cgraph_create_edge and cgraph_create_indirect_edge.
15052 * cgraph.c (cgraph_create_edge_including_clones,
15053 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15054 cgraph_update_edges_for_call_stmt_node): Do not take nest
15055 argument; do not initialize call_stmt_size/time.
15056 (dump_cgraph_node): Do not dump nest.
15057 (cgraph_clone_edge): Do not take loop_nest argument;
15058 do not propagate it; do not clone call_stmt_size/time.
15059 (cgraph_clone_node): Likewise.
15060 (cgraph_create_virtual_clone): Update.
15061 * cgraph.h (struct cgraph_edge): Remove
15062 call_stmt_size/call_stmt_time/loop_nest.
15063 (cgraph_create_edge, cgraph_create_indirect_edge,
15064 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15066 * tree-emutls.c (gen_emutls_addr): Update.
15067 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15068 loop_nest; handle indirect calls, too.
15069 (clone_inlined_nodes): Do not care about updating inline summaries.
15070 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15071 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15072 stream call_stmt_size/call_stmt_time/loop_nest.
15073 * ipa-inline.c (edge_badness): Update.
15074 (ipa_inline): dump summaries after inlining.
15075 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15077 (inline_edge_summary): New function.
15078 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15079 (inline_edge_removal_hook): Handle edge summaries.
15080 (inline_edge_duplication_hook): New hook.
15081 (inline_summary_alloc): Alloc hooks.
15082 (initialize_growth_caches): Do not register removal hooks.
15083 (free_growth_caches); Do not free removal hook.
15084 (dump_inline_edge_summary): New function.
15085 (dump_inline_summary): Use it.
15086 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15087 (inline_update_callee_summaries): New function.
15088 (inline_merge_summary): Use it.
15089 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15090 (read_inline_edge_summary): New function.
15091 (inline_read_section): Use it.
15092 (write_inline_edge_summary): New function.
15093 (inline_write_summary): Use it.
15094 (inline_free_summary): Free edge new holders.
15095 * tree-inline.c (copy_bb): Update.
15097 2011-04-26 Jason Merrill <jason@redhat.com>
15099 * tree-eh.c (lower_try_finally_switch): Create the label along with
15100 the CASE_LABEL_EXPR.
15102 2011-04-26 David S. Miller <davem@davemloft.net>
15103 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15105 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15106 * configure: Regenerate.
15108 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15111 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15113 (VEC_reduc): New code iterator and splitters for vector reduction.
15114 (VEC_reduc_name): Ditto.
15115 (VEC_reduc_rtx): Ditto.
15116 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15117 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15119 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15120 support for extracting SF on VSX.
15122 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15123 generating xscvspdp.
15124 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15125 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15126 double add, minimum, maximum vector reduction.
15127 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15128 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15129 optimize double vector reduction.
15130 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15132 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15134 * config/fr30/fr30.h (inhibit_libc): Don't define.
15135 * config/m32r/m32r-protos.h: Correct comment.
15136 * config/v850/v850.h (GHS_default_section_names,
15137 GHS_current_section_names): Use tree, not union tree_node *.
15139 2011-04-26 Xinliang David Li <davidxl@google.com>
15141 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15142 * c-family/c-opts.c (c_common_handle_option): Set
15143 warn_maybe_uninitialized.
15144 * opts.c (common_handle_option): Ditto.
15145 * common.opt: New option.
15146 * tree-ssa.c (warn_uninit): Add one more parameter.
15147 (warn_uninitialized_var): Pass warning code.
15148 * tree-flow.h: Interface change.
15150 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15152 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15153 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15154 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15156 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15158 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15159 * config/mips/mips.opt (mmips-tfile): Remove.
15161 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15162 mips-tdump reference to ...
15163 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15164 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15165 reference by Tru64 UNIX.
15167 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15170 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15171 is error_mark_node, set value to NULL.
15173 PR tree-optimization/48734
15174 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15175 if return value from maybe_fold_*_comparsions isn't something
15176 the code is prepared to handle.
15178 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15180 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15182 (ext_QIreg_nomode_operands): Remove.
15183 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15187 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15189 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15191 2011-04-26 Richard Guenther <rguenther@suse.de>
15193 * c-typeck.c (build_unary_op): Do not expand array-refs via
15194 pointer arithmetic. Only adjust qualifiers for function types.
15196 2011-04-26 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/48694
15199 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15200 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15201 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15202 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15204 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15206 * doc/extend.texi: Document __underlying_type.
15208 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15210 * config/rs6000/titan.md (automata_option "progress"): Remove.
15212 2011-04-25 Jeff Law <law@redhat.com>
15214 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15216 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15218 * system.h (ENUM_BITFIELD): Remove.
15220 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15221 Eric Botcazou <ebotcazou@adacore.com>
15223 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15224 for STORE_FLAG_VALUE==-1 case.
15226 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15229 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15230 LEGITIMATE_PIC_OPERAND_P.
15232 2011-04-24 Jan Hubicka <jh@suse.cz>
15234 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15236 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15237 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15238 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15239 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15240 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15241 Sanity check predicate length.
15242 (remap_predicate): Likewise; sanity check jump functions.
15243 (inline_read_section, inline_write_summary): Sanity check
15246 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15249 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15250 __is_literal_type, and __is_trivial; update throughout about
15251 possibly cv-qualified void types.
15253 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15255 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15256 testsuite and make it version agnostic.
15258 2011-04-22 Jan Hubicka <jh@suse.cz>
15260 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15262 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15265 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15266 to VOID_TYPE even around MODIFY_EXPR.
15268 2011-04-22 Mike Stump <mikestump@comcast.net>
15270 * gensupport.c (read_md_rtx): Fix typo in comment.
15271 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15274 2011-04-22 Jan Hubicka <jh@suse.cz>
15276 * gengtype.c (open_base_files): Add ipa-inline.h include.
15277 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15278 ipa-prop.c; update all uses.
15279 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15280 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15281 merge summary of inlined function into former caller.
15282 * ipa-inline.c (max_benefit): Remove.
15283 (edge_badness): Compensate for removal of benefits.
15284 (update_caller_keys): Use
15285 reset_node_growth_cache/reset_edge_growth_cache.
15286 (update_callee_keys): Likewise.
15287 (update_all_callee_keys): Likewise.
15288 (inline_small_functions): Do not collect max_benefit; do not reset
15289 estimated_growth; call free_growth_caches and initialize_growth_caches.
15290 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15291 struct size_time_entry): New structures.
15292 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15293 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15294 and estimated_growth.
15295 (edge_growth_cache_entry): New structure.
15296 (node_growth_cache, edge_growth_cache): New global vars.
15297 (estimate_growth): Turn into inline.
15298 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15299 initialize_growth_caches, free_growth_caches): Declare.
15300 (estimate_edge_growth): Rewrite.
15301 (estimate_edge_time): Implement as inline cache lookup.
15302 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15304 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15305 (NUM_CONDITIONS): New constant.
15306 (predicate_conditions): New enum.
15307 (IS_NOT_CONSTANT): New constant.
15308 (edge_removal_hook_holder): New var.
15309 (node_growth_cache, edge_growth_cache): New global vars.
15310 (true_predicate, single_cond_predicate, false_predicate,
15311 not_inlined_predicate, add_condition, add_clause, and_predicates,
15312 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15313 dump_clause, dump_predicate, account_size_time,
15314 evaulate_conditions_for_edge): New functions.
15315 (inline_summary_alloc): Move to heap.
15316 (inline_node_removal_hook): Clear condition and entry vectors.
15317 (inline_edge_removal_hook): New function.
15318 (initialize_growth_caches, free_growth_caches): New function.
15319 (dump_inline_summary): Update.
15320 (edge_execution_predicate): New function.
15321 (will_be_nonconstant_predicate): New function.
15322 (estimate_function_body_sizes): Compute BB and constantness predicates.
15323 (compute_inline_parameters): Do not clear estimated_growth.
15324 (estimate_edge_size_and_time): New function.
15325 (estimate_calls_size_and_time): New function.
15326 (estimate_callee_size_and_time): New function.
15327 (remap_predicate): New function.
15328 (inline_merge_summary): New function.
15329 (do_estimate_edge_time): New function based on...
15330 (estimate_edge_time): ... this one.
15331 (do_estimate_edge_growth): New function.
15332 (do_estimate_growth): New function based on....
15333 (estimate_growth): ... this one.
15334 (inline_analyze_function): Analyze after deciding on jump functions.
15335 (inline_read_section): New function.
15336 (inline_read_summary): Use it.
15337 (inline_write_summary): Write all the new data.
15338 * ipa-prop.c (ipa_get_param_decl_index): Export.
15339 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15340 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15342 (ipa_get_lattice): Move here from ipa-cp.c
15343 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15344 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15345 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15346 cgraph_edge_inlinable_p): Remove.
15347 * cgraphunit.c: Include ipainline.h
15348 (cgraph_process_new_functions): Update call of
15349 compute_inline_parameters.
15351 2011-04-22 Richard Guenther <rguenther@suse.de>
15353 * tree.c (build_int_cst): Properly create canonicalized integer
15355 (build_int_cst_type): Remove scary comments.
15357 2011-04-22 Xinliang David Li <davidxl@google.com>
15359 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15360 by default when -Wno-error is not specified.
15361 * opts-global.c (decode_options): Remove call to
15362 control_warning_options.
15364 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15366 PR tree-optimization/48717
15367 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15368 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15370 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15372 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15373 definition where used.
15375 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15378 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15379 TREE_STATIC variables declared inside of some OpenMP construct.
15381 2011-04-22 Martin Jambor <mjambor@suse.cz>
15383 PR middle-end/48585
15384 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15386 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15389 * c-typeck.c (pop_init_level): Do not warn about initializing
15392 2011-04-22 Alan Modra <amodra@gmail.com>
15394 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15395 when returning call_cookie.
15396 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15397 pointers, to functions with no more vector args than the current
15398 function, and some non-local calls for ABI_V4.
15399 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15400 sibcall_nonlocal_aix64): Combine to ..
15401 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15402 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15403 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15404 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15405 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15407 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15408 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15409 sibcall_value_symbolic_64): Delete.
15411 2011-04-21 Xinliang David Li <davidxl@google.com>
15413 * cgraph.h: Remove pid.
15414 * cgraph.c: Remove pid.
15415 * value-prof.c (init_node_map): New function.
15416 (del_node_map): New function.
15417 (find_func_by_funcdef_no): New function.
15418 (gimple_ic_transform): Call new function.
15419 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15420 * function.c (get_last_funcdef_no): New function.
15421 * function.h (get_last_funcdef_no): New function.
15422 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15423 to libgcov function.
15424 (tree-profiling): Call node map init and delete function.
15426 2011-04-21 Ian Lance Taylor <iant@google.com>
15428 * godump.c (go_format_type): Use exported Go name for anonymous
15431 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15433 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15434 Call builtin_function_type_list instead of builtin_function_type.
15435 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15437 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15439 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15440 build_function_type_list instead of build_function_type.
15441 Delete variable `endlink'.
15443 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15445 * config/s390/s390.c (s390_init_builtins): Call
15446 build_function_type_list instead of build_function_type.
15448 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15450 * config/ia64/ia64.c (ia64_init_builtins): Call
15451 build_function_type_list instead of builtin_function_type.
15453 2011-04-21 Easwaran Raman <eraman@google.com>
15455 * cfgexpand.c (stack_var): Remove OFFSET...
15456 (add_stack_var): ...and its reference here...
15457 (expand_stack_vars): ...and here.
15458 (stack_var_cmp): Sort by descending order of size.
15459 (partition_stack_vars): Change heuristic.
15460 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15461 (dump_stack_var_partition): Add newline after each partition.
15463 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15464 Jeff Law <law@redhat.com>
15466 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15467 * gengtype.c (matching_file_name_substitute): Likewise.
15469 2011-04-21 Richard Guenther <rguenther@suse.de>
15472 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15474 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15476 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15478 2011-04-21 Richard Guenther <rguenther@suse.de>
15480 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15483 2011-04-21 Richard Guenther <rguenther@suse.de>
15485 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15486 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15487 Use DECL_P, not SSA_VAR_P.
15488 (ptr_derefs_may_alias_p): Likewise.
15489 (ptr_deref_may_alias_ref_p_1): Likewise.
15490 (decl_refs_may_alias_p): Likewise.
15491 (refs_may_alias_p_1): Likewise.
15492 (ref_maybe_used_by_call_p_1): Likewise.
15493 (call_may_clobber_ref_p_1): Likewise.
15494 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15495 are either MEM_REF or TARGET_MEM_REF.
15496 (indirect_refs_may_alias_p): Likewise.
15497 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15498 for MEM_EXPR of indirect calls.
15500 2011-04-21 Tristan Gingold <gingold@adacore.com>
15502 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15503 (dst_file_info_struct): Remove flen field.
15504 (lookup_filename): Remove code that set flen field.
15506 2011-04-21 Tristan Gingold <gingold@adacore.com>
15508 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15510 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15513 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15514 vec_extract and vec_concat for non-SSE4_1 targets.
15516 2011-04-21 Richard Guenther <rguenther@suse.de>
15518 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15521 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15523 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15525 (FILE): Don't undefine.
15527 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15529 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15531 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15533 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15534 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15535 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15537 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15538 definitions where used.
15539 * config/microblaze/microblaze.h (struct microblaze_args): Use
15540 rtx, not struct rtx_def *.
15541 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15543 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15544 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15545 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15546 not struct rtx_def *.
15547 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15549 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15551 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15553 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15555 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15556 operand_equal_p to compare DR_BASE_ADDRESSes.
15557 (vect_check_interleaving): Likewise.
15559 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15562 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15563 for all Neon struct constants.
15565 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15567 * target.def (legitimate_constant_p): New hook.
15568 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15569 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15570 * doc/tm.texi: Regenerate.
15571 * hooks.h (hook_bool_mode_rtx_true): Declare.
15572 * hooks.c (hook_bool_mode_rtx_true): Define.
15573 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15574 * calls.c (precompute_register_parameters): Replace uses of
15575 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15576 (emit_library_call_value_1): Likewise.
15577 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15578 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15579 * ira-costs.c (scan_one_insn): Likewise.
15580 * recog.c (general_operand, immediate_operand): Likewise.
15581 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15582 * reload1.c (init_eliminable_invariants): Likewise.
15584 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15586 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15587 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15590 * config/alpha/predicates.md (input_operand): Update call to
15591 alpha_legitimate_constant_p.
15593 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15594 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15595 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15596 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15597 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15598 (arm_legitimate_constant_p): New functions.
15599 (arm_cannot_force_const_mem): Make static.
15601 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15603 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15604 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15605 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15606 instead of bfin_legitimate_constant_p.
15607 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15608 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15610 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15612 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15614 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15615 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15616 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15617 (frv_legitimate_constant_p): Make static. Add a mode argument.
15619 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15620 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15621 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15623 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15624 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15625 * config/i386/i386.c (legitimate_constant_p): Rename to...
15626 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15628 (ix86_cannot_force_const_mem): Update accordingly.
15629 (ix86_legitimate_address_p): Likewise.
15630 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15631 * config/i386/i386.md: Update commentary.
15633 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15634 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15635 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15636 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15638 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15640 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15641 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15642 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15643 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15645 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15646 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15647 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15649 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15650 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15651 (m32r_legitimate_constant_p): New function.
15653 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15654 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15655 LEGITIMATE_CONSTANT_P.
15656 (LEGITIMATE_CONSTANT_P): Delete.
15657 * config/m68k/m68k.c (m68k_expand_prologue): Call
15658 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15659 (m68k_legitimate_constant_p): New function.
15660 * config/m68k/m68k.md: Update comments.
15662 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
15663 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15664 (mcore_legitimate_constant_p): New function.
15666 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
15667 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
15668 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
15669 Add a mode argument.
15670 (mep_legitimate_address): Update accordingly.
15671 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15673 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
15675 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
15676 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
15677 static. Check OP's mode for VOIDmode.
15678 (microblaze_legitimate_constant_p): New function.
15679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15681 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
15682 * config/mips/mips.c (mips_legitimate_constant_p): New function.
15683 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
15684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15685 * config/mips/predicates.md: Update comments.
15687 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
15688 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
15689 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15690 (mmix_legitimate_constant_p): Make static, return a bool, and take
15692 (mmix_print_operand_address): Update accordingly.
15694 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
15696 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
15697 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
15698 static. Add a mode argument.
15699 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15701 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
15703 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
15704 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15705 (pa_legitimate_constant_p): New function.
15707 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
15709 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
15710 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15711 (pdp11_legitimate_constant_p): New function.
15713 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
15714 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15715 (rs6000_legitimate_constant_p): New function.
15717 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
15718 (rx_legitimate_constant_p): ...this.
15719 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
15720 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
15721 (rx_legitimate_constant_p): ...this.
15722 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15723 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
15725 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
15726 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
15727 * config/s390/s390.c (legitimate_constant_p): Rename to...
15728 (s390_legitimate_constant_p): ...this. Make static, return a bool,
15729 and add a mode argument.
15730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15732 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
15734 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
15735 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15736 (sh_legitimate_constant_p): New function.
15738 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
15739 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
15740 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15741 (legitimate_constant_p): Rename to...
15742 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
15744 (constant_address_p): Update accordingly.
15746 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
15747 argument and return a bool.
15748 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
15749 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15750 (spu_legitimate_constant_p): Add a mode argument and return a bool.
15751 (spu_rtx_costs): Update accordingly.
15752 * config/spu/predicates.md (vec_imm_operand): Likewise.
15754 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
15756 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
15757 * config/v850/v850.c (v850_legitimate_constant_p): New function.
15758 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15760 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
15761 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
15762 * config/vax/vax.c (legitimate_constant_p): Likewise.
15764 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
15765 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15766 (xtensa_legitimate_constant_p): New function.
15768 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15770 * target.def (cannot_force_const_mem): Add a mode argument.
15771 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
15772 * doc/tm.texi: Regenerate.
15773 * hooks.h (hook_bool_mode_rtx_false): Declare.
15774 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
15775 (hook_bool_mode_const_rtx_true): Likewise.
15776 (hook_bool_mode_rtx_false): New function.
15777 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
15778 to be non-VOID. Update call to cannot_force_const_mem.
15779 (find_reloads): Update accordingly.
15780 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
15781 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
15783 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
15784 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
15785 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
15786 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
15787 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
15788 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
15789 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
15790 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15791 (m68k_cannot_force_const_mem): ...this new function.
15792 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
15794 (mips_const_insns, mips_legitimize_const_move): Update calls.
15795 (mips_secondary_reload_class): Likewise.
15796 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
15797 (pa_cannot_force_const_mem): ...this new function.
15798 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
15799 (rs6000_cannot_force_const_mem): ...this new function.
15800 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
15802 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
15803 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
15805 (xtensa_cannot_force_const_mem): ...this new function.
15807 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15809 * config/mips/mips.c (mips16_build_function_stub): Call
15810 build_function_type_list instead of build_function_type.
15811 (mips16_build_call_stub): Likewise.
15813 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15815 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
15816 instead of build_function_type.
15818 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
15820 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
15821 instead of build_function_type.
15823 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
15826 * config/i386/i386.md (insv): Change operand 0 constraint to
15827 "register_operand". Change operand 1 and 2 constraint to
15828 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
15829 * config/i386/sse.md (sse4_1_pinsrb): Export.
15830 (sse2_pinsrw): Ditto.
15831 (sse4_1_pinsrd): Ditto.
15832 (sse4_1_pinsrq): Ditto.
15833 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
15834 * config/i386/i386.c (ix86_expand_pinsr): New.
15836 2011-04-20 Easwaran Raman <eraman@google.com>
15838 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
15839 containing union type only with -fstrict-aliasing.
15841 2011-04-20 Jim Meyering <meyering@redhat.com>
15843 Remove useless if-before-free tests.
15844 * calls.c (expand_call, save_area): Likewise.
15845 * cfgcleanup.c (try_forward_edges): Likewise.
15846 * collect2.c (collect_execute): Likewise.
15847 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
15848 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15849 * coverage.c (coverage_checksum_string): Likewise.
15850 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
15851 * cselib.c (cselib_init): Likewise.
15852 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
15853 (df_set_clean_cfg): Likewise.
15854 * function.c (free_after_compilation): Likewise.
15855 * gcc.c (do_spec_1, main): Likewise.
15856 * gcov.c (create_file_names): Likewise.
15857 * gensupport.c (identify_predicable_attribute): Likewise.
15858 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
15859 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
15860 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
15861 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
15862 * ipa-pure-const.c (local_pure_const): Likewise.
15863 * ipa-reference.c (propagate): Likewise.
15864 * ira-costs.c (free_ira_costs): Likewise.
15865 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
15866 * matrix-reorg.c (mat_free): Likewise.
15867 * prefix.c (get_key_value): Likewise.
15868 * profile.c (compute_value_histograms): Likewise.
15869 * reload1.c (free_reg_equiv): Likewise.
15870 * sched-deps.c (free_deps): Likewise.
15871 * sel-sched-ir.c (fence_clear): Likewise.
15872 * sese.c (set_rename, if_region_set_false_region): Likewise.
15873 * tree-data-ref.c (free_rdg): Likewise.
15874 * tree-eh.c (lower_try_finally): Likewise.
15875 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
15876 * tree-ssa-live.c (delete_var_map): Likewise.
15877 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
15878 * tree-ssa-pre.c (phi_trans_add): Likewise.
15880 2011-04-20 Jakub Jelinek <jakub@redhat.com>
15882 PR tree-optimization/48611
15883 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
15884 beyond ERT_MUST_NOT_THROW region.
15886 2011-04-20 Catherine Moore <clm@codesourcery.com>
15888 * config/mips/mips.opt (mfix-24k): New.
15889 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
15890 * config/mips/mips.md (length): Increase by 4 for stores if
15892 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
15893 all noreorder if fixing 24K errata.
15894 * doc/invoke.texi: Document mfix-24k.
15896 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
15898 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
15899 quad-word modes, reduce to 9-bit index range when above 1016 limit.
15901 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15903 * config/arm/arm.c (arm_gen_constant): Move movw support ....
15904 (const_ok_for_op): ... to here.
15906 2011-04-20 Kai Tietz <ktietz@redhat.com>
15908 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
15909 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
15911 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
15913 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
15915 2011-04-20 Richard Guenther <rguenther@suse.de>
15917 PR tree-optimization/47892
15918 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
15919 are if-convertible.
15921 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
15923 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
15925 2011-04-20 Tristan Gingold <gingold@adacore.com>
15927 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
15929 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
15933 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
15934 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
15935 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
15936 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
15937 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
15939 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
15942 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
15943 (avr_asm_named_section, avr_asm_output_aligned_common,
15944 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
15945 New functions to update...
15946 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
15947 (avr_asm_init_sections): Overwrite section callbacks for
15948 data_section, bss_section.
15949 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
15951 (avr_file_end): ...here.
15953 2011-04-20 Richard Guenther <rguenther@suse.de>
15955 PR middle-end/48695
15956 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
15957 objects and types here. Adjust for their offset before comparing.
15959 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15961 * tree-vect-stmts.c (vectorizable_store): Only chain one related
15962 statement per copy.
15964 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
15966 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
15967 (GIMPLE_H): Include $(INTERNAL_FN_H).
15968 (OBJS-common): Add internal-fn.o.
15969 (internal-fn.o): New rule.
15970 * internal-fn.def: New file.
15971 * internal-fn.h: Likewise.
15972 * internal-fn.c: Likewise.
15973 * gimple.h: Include internal-fn.h.
15974 (GF_CALL_INTERNAL): New gf_mask.
15975 (gimple_statement_call): Put fntype into a union with a new
15977 (gimple_build_call_internal): Declare.
15978 (gimple_build_call_internal_vec): Likewise.
15979 (gimple_call_same_target_p): Likewise.
15980 (gimple_call_internal_p): New function.
15981 (gimple_call_internal_fn): Likewise.
15982 (gimple_call_fntype): Return null for internal calls.
15983 (gimple_call_set_fntype): Assert that the function is not internal.
15984 (gimple_call_set_fn): Likewise.
15985 (gimple_call_set_fndecl): Likewise.
15986 (gimple_call_set_internal_fn): New function.
15987 (gimple_call_addr_fndecl): Handle null functions.
15988 (gimple_call_return_type): Likewise null types.
15989 * gimple.c (gimple_build_call_internal_1): New function.
15990 (gimple_build_call_internal): Likewise.
15991 (gimple_build_call_internal_vec): Likewise.
15992 (gimple_call_same_target_p): Likewise.
15993 (gimple_call_flags): Handle calls to internal functions.
15994 (gimple_call_fnspec): New function.
15995 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
15996 (gimple_has_side_effects): Handle null functions.
15997 (gimple_rhs_has_side_effects): Likewise.
15998 (gimple_call_copy_skip_args): Handle calls to internal functions.
15999 * cfgexpand.c (expand_call_stmt): Likewise.
16000 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16001 * gimple-fold.c (gimple_fold_call): Handle null functions.
16002 (gimple_fold_stmt_to_constant_1): Don't fold
16003 calls to internal functions.
16004 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16006 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16007 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16008 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16009 (do_warn_unused_result): Likewise.
16010 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16011 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16012 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16013 the target of a call.
16014 (initialize_hash_element): Update accordingly.
16015 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16016 (iterative_hash_hashable_expr): Handle calls to internal functions.
16017 (print_expr_hash_elt): Likewise.
16018 * tree-ssa-pre.c (can_value_number_call): Likewise.
16019 (eliminate): Handle null functions.
16020 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16021 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16022 (find_func_aliases): Likewise.
16023 * value-prof.c (gimple_ic_transform): Likewise.
16024 (gimple_indirect_call_to_profile): Likewise.
16025 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16026 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16028 2011-04-19 Jan Hubicka <jh@suse.cz>
16030 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16031 * ipa-inline.c (inline_small_functions): Compute summaries first,
16032 populate heap later.
16034 2011-04-19 Jan Hubicka <jh@suse.cz>
16036 * cgraph.h (save_inline_function_body): Remove.
16037 * ipa-inline-transform.c: New file, broke out of...
16038 * ipa-inline.c: ... this one; Update toplevel comment.
16039 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16041 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16042 (cgraph_mark_inline_edge): Rename to inline_call; move to
16043 ipa-inline-transform.c.
16044 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16045 move to ipa-inline-transform.c
16046 (recursive_inlining, inline_small_functions, flatten_function,
16047 ipa_inline, inline_always_inline_functions,
16048 early_inline_small_functions): Update.
16049 (inline_transform): Move to ipa-inline-transform.c.
16050 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16052 * Makefile.in (ipa-inline-transform.o): New file.
16053 * cgraphunit.c (save_inline_function_body): Move to
16054 ipa-inline-transform.c
16056 2011-04-19 DJ Delorie <dj@redhat.com>
16058 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16059 registers if we already know there aren't any.
16060 (m32c_emit_epilogue): Don't emit a barrier here.
16061 (m32c_emit_eh_epilogue): Likewise.
16062 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16063 operands at expand time.
16064 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16066 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16067 duplicates. Provide aliases instead.
16068 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16069 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16072 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16074 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16075 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16076 (general_or_i64_p, sparc_register_move_cost): New function.
16078 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16080 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16081 Add lynx, mipssde. Sort table.
16083 2011-04-19 Xinliang David Li <davidxl@google.com>
16085 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16088 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16091 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16092 is a SUBREG with non-MODE_INT mode inside of it.
16094 2011-04-19 Martin Jambor <mjambor@suse.cz>
16096 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16097 also according to actual contants.
16098 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16099 (gimple_fold_call): Use it.
16100 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16102 2011-04-19 Martin Jambor <mjambor@suse.cz>
16104 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16105 non-pointer assignments.
16107 2011-04-19 Martin Jambor <mjambor@suse.cz>
16109 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16110 account anc_offset and otr_type from the indirect edge info.
16111 * ipa-prop.c (get_ancestor_addr_info): New function.
16112 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16113 get_ancestor_addr_info, call it.
16114 (ipa_note_param_call): Do not initialize information about polymorphic
16115 calls, return the indirect call graph edge. Remove the last
16116 parameter, adjust all callers.
16117 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16118 parameters. Initialize polymorphic information in the indirect edge.
16120 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16123 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16124 the types if they have different enumeration identifiers.
16126 2011-04-19 Jan Hubicka <jh@suse.cz>
16128 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16129 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16130 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16131 (optimize_function_for_size_p) ... here.
16133 2011-04-19 Richard Guenther <rguenther@suse.de>
16136 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16139 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16141 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16142 if DECL_NO_INLINE_WARNING_P is set on the function.
16144 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16147 * reload1.c (inc_for_reload): Return void. All callers changed.
16148 (emit_input_reload_insns): Don't try to delete previous output
16149 reloads to a register, or record spill_reg_store for autoincs.
16151 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16153 * gengtype.h: Updated copyright year.
16154 (struct input_file_st): Add inpisplugin field.
16155 (type_fileloc): New function.
16157 (write_typed_struct_alloc_def): Add gcc_assert.
16158 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16159 (write_typed_alloc_defns): Don't output for plugin files.
16160 (input_file_by_name): Clear inpisplugin field.
16161 (main): Set inpisplugin field for plugin files.
16163 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16165 * gengtype-state.c (string_eq): New.
16166 (read_state): Use string_eq instead of strcmp when creating the
16169 2011-04-19 Wei Guozhi <carrot@google.com>
16172 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16173 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16175 * config/arm/constraints.md (Uu): New constraint.
16176 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16178 2011-04-19 Tristan Gingold <gingold@adacore.com>
16180 * config.gcc (-*-*-*vms): Added.
16181 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16183 * config/vms/vms-ld.c: New file.
16184 * config/vms/vms-ar.c: New file.
16185 * config/vms/t-vmsnative: New file.
16187 2011-04-18 Xinliang David Li <davidxl@google.com>
16189 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16191 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16193 PR middle-end/48661
16194 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16195 if TREE_TYPE (v) is non-NULL.
16197 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16198 gimple_get_virt_mehtod_for_binfo.
16199 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16200 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16202 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16204 2011-04-18 Michael Matz <matz@suse.de>
16205 Steve Ellcey <sje@cup.hp.com>
16207 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16208 use its mode as source mode if it isn't VOIDmode.
16210 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16212 * doc/passes.texi: Fill crossref nodes.
16214 2011-04-18 Jim Meyering <meyering@redhat.com>
16216 Fix doubled-word typos in comments and strings
16217 * config/alpha/vms-unwind.h: s/for for/for/
16218 * config/arm/unwind-arm.h: Likewise.
16219 * config/microblaze/microblaze.c: Likewise.
16220 * config/sh/constraints.md: s/in in/in/
16221 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16223 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16226 (AVX_FLOAT_MODE_P): Ditto.
16227 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16228 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16229 (AVX_VEC_FLOAT_MODE_P): Ditto.
16230 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16231 (UNSPEC_MASKSTORE): Ditto.
16232 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16233 Merge from <sse>_movmsk<ssemodesuffix> and
16234 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16235 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16237 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16238 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16239 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16241 2011-04-18 Jan Hubicka <jh@suse.cz>
16243 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16245 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16246 (want_inline_function_called_once_p): Break out the logic from
16248 (edge_badness): Ensure that profile is not misupdated.
16249 (lookup_recursive_calls): Prioritize by call frequencies.
16250 (inline_small_functions): Move program size estimates here;
16251 actually process whole queue even when unit growth has been
16252 met. (to properly compute inline_failed reasons and for the
16253 case unit size decrease.) Revisit comments on recursive inlining.
16254 (ipa_inline): Remove unit summary code; first inline hot calls
16255 of functions called once, cold calls next.
16256 (order, nnodes): Remove unused variables.
16257 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16258 (GTFILES): Remove ipa-inline.c
16259 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16261 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16263 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16265 2011-04-18 Jie Zhang <jie@codesourcery.com>
16266 Richard Earnshaw <rearnsha@arm.com>
16268 * arm.c (neon_builtin_type_bits): Remove.
16269 (typedef enum neon_builtin_mode): New.
16270 (T_MAX): Don't define.
16271 (typedef enum neon_builtin_datum): Remove bits, codes[],
16272 num_vars and base_fcode. Add mode, code and fcode.
16273 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16274 VAR10): Change accordingly.
16275 (neon_builtin_data[]): Change accordingly
16276 (arm_init_neon_builtins): Change accordingly.
16277 (neon_builtin_compare): Remove.
16278 (locate_neon_builtin_icode): Remove.
16279 (arm_expand_neon_builtin): Change accordingly.
16281 * arm.h (enum arm_builtins): Move to ...
16282 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16284 * arm.c (arm_builtin_decl): Declare.
16285 (TARGET_BUILTIN_DECL): Define.
16286 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16287 (arm_builtin_decls[]): New.
16288 (arm_init_neon_builtins): Store builtin declarations in
16289 arm_builtin_decls[].
16290 (arm_init_tls_builtins): Likewise.
16291 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16292 (arm_builtin_decl): New.
16294 2011-04-18 Richard Guenther <rguenther@suse.de>
16296 * tree.c (upper_bound_in_type): Build properly canonicalized
16298 (lower_bound_in_type): Likewise.
16300 2011-04-18 Richard Guenther <rguenther@suse.de>
16302 * gimple.h (gimple_call_addr_fndecl): New function.
16303 (gimple_call_fndecl): Use it.
16304 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16306 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16307 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16309 2011-04-18 Richard Guenther <rguenther@suse.de>
16311 PR middle-end/48650
16312 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16314 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16317 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16318 DECL_IN_CONSTANT_POOL without RTL.
16320 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16321 Ira Rosen <ira.rosen@linaro.org>
16324 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16325 to match neon_vzip/vuzp/vtrn_internal.
16326 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16327 outputs explicitly dependent on both inputs.
16328 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16330 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16332 PR tree-optimization/48616
16333 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16334 whether the shift is by scalar or vector based on whether all SLP
16335 scalar stmts have the same rhs.
16337 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16339 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16342 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16345 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16348 2011-04-17 Jan Hubicka <jh@suse.cz>
16350 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16351 * cgrpahunit.c (cgraph_finalize_function): Do not set
16352 finalized_by_frontend.
16353 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16354 finalized_by_frontend.
16356 2011-04-17 Jan Hubicka <jh@suse.cz>
16358 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16359 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16360 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16361 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16363 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16365 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16367 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16370 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16371 is non-null before accessing it.
16372 (input_cgraph): Remove trailing spaces.
16374 2011-04-17 Revital Eres <revital.eres@linaro.org>
16376 * params.def (sms-min-sc): New param flag.
16377 * modulo-sched.c (sms_schedule): Use it.
16378 * doc/invoke.texi (sms-min-sc): Document it.
16380 2011-04-17 Jan Hubicka <jh@suse.cz>
16382 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16383 present, also set gimple_call_set_cannot_inline.
16384 * ipa-inline.c: Update toplevel comment.
16385 (MAX_TIME): Remove.
16386 (cgraph_clone_inlined_nodes): Fix linebreaks.
16387 (cgraph_check_inline_limits): Restructure to ...
16388 (caller_growth_limits): ... this one; be more tolerant
16389 on growth in nested inline chains; add explanatory comment;
16390 fix stack accounting thinko introduced by previous patch.
16391 (cgraph_default_inline_p): Remove.
16392 (report_inline_failed_reason): New function.
16393 (can_inline_edge_p): New function.
16394 (can_early_inline_edge_p): New function.
16395 (leaf_node_p): Move upwards in file.
16396 (want_early_inline_function_p): New function.
16397 (want_inline_small_function_p): New function.
16398 (want_inline_self_recursive_call_p): New function.
16399 (cgraph_edge_badness): Rename to ...
16400 (edge_badness) ... this one; fix linebreaks.
16401 (update_edge_key): Update call of edge_baddness; add
16402 detailed dump about queue updates.
16403 (update_caller_keys): Use can_inline_edge_p and
16404 want_inline_small_function_p.
16405 (cgraph_decide_recursive_inlining): Rename to...
16406 (recursive_inlining): Use can_inline_edge_p and
16407 want_inline_self_recursive_call_p; simplify and remove no longer
16409 (cgraph_set_inline_failed): Remove.
16410 (add_new_edges_to_heap): Use can_inline_edge_p and
16411 want_inline_small_function_p.
16412 (cgraph_decide_inlining_of_small_functions): Rename to ...
16413 (inline_small_functions): ... this one; cleanup; use
16414 can/want predicates; cleanup debug ouput; work edges till fibheap
16415 is exhausted and do not stop once unit growth is reached; remove
16416 later loop processing remaining edges.
16417 (cgraph_flatten): Rename to ...
16418 (flatten_function): ... this one; use can_inline_edge_p
16419 and can_early_inline_edge_p predicates.
16420 (cgraph_decide_inlining): Rename to ...
16421 (ipa_inline): ... this one; remove unreachable nodes before
16422 inlining functions called once; simplify the pass.
16423 (cgraph_perform_always_inlining): Rename to ...
16424 (inline_always_inline_functions): ... this one; use
16425 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16426 (cgraph_decide_inlining_incrementally): Rename to ...
16427 (early_inline_small_functions): ... this one; simplify
16428 using new predicates; cleanup; make dumps prettier.
16429 (cgraph_early_inlining): Rename to ...
16430 (early_inliner): newer inline regular functions into always-inlines;
16431 fix updating of call stmt summaries.
16432 (pass_early_inline): Update for new names.
16433 (inline_transform): Fix formating.
16434 (gate_cgraph_decide_inlining): Rename to ...
16435 (pass_ipa_inline): ... this one.
16436 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16437 * ipa-inline-analysis.c (dump_inline_summary): Update.
16438 (compute_inline_parameters): Do not compute disregard_inline_limits;
16439 look for mismatching arguments.
16440 (estimate_growth): Fix handlig of non-trivial self recursion.
16441 (inline_read_summary): Do not read info->disregard_inline_limits.
16442 (inline_write_summary): Do not write info->disregard_inline_limits.
16443 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16444 and move all checks into can_inline_edge_p predicate; re-enable code
16445 comparing optimization levels.
16446 (expand_call_inline): Do not test inline_forbidden_into_p.
16447 * Makefile.in (ipa-inline.o): Update arguments.
16449 2011-04-17 Revital Eres <revital.eres@linaro.org>
16451 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16453 2011-04-17 Revital Eres <revital.eres@linaro.org>
16455 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16457 2011-04-17 Michael Matz <matz@suse.de>
16459 PR tree-optimization/48622
16461 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16462 in same order as they're written.
16464 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16466 * config/pa/predicates.md: Reorganize and simplify predicates.
16467 Eliminate duplicate code checks.
16468 (arith_operand): Rename to arith14_operand
16469 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16470 * config/pa/pa.md: Use renamed operands.
16471 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16472 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16473 arith11_operand, adddi3_operand, indexed_memory_operand,
16474 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16475 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16476 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16477 move_dest_operand, move_src_operand, prefetch_cc_operand,
16478 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16479 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16480 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16481 div_operand, int5_operand, movb_comparison_operator,
16482 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16483 arith_double_operand, ireg_operand, lhs_lshift_operand,
16484 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16485 integer_store_memory_operand): Likewise.
16486 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16487 (integer_store_memory_operand, read_only_operand,
16488 function_label_operand, borx_reg_operand,
16489 non_hard_reg_operand): Likewise.
16490 (eq_neq_comparison_operator): Delete unused operator.
16491 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16492 function_label_operand.
16493 (emit_move_sequence): Likewise.
16495 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16497 * config/i386/sse.md (sseunpackmode): New mode attribute.
16498 (ssepackmode): Ditto.
16499 (vec_pack_trunc_<mode>): Macroize expander from
16500 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16501 (vec_unpacks_lo_<mode>): Macroize expander from
16502 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16503 (vec_unpacks_hi_<mode>): Macroize expander from
16504 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16505 (vec_unpacku_lo_<mode>): Macroize expander from
16506 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16507 (vec_unpacku_hi_<mode>): Macroize expander from
16508 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16509 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16510 ix86_expand_sse4_unpack.
16511 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16513 2011-04-16 Jan Hubicka <jh@suse.cz>
16515 * cgraphbuild.c: Include ipa-inline.h.
16516 (reset_inline_failed): Use initialize_inline_failed.
16517 * cgraph.c: Include ipa-inline.h.
16518 (cgraph_create_node_1): Do not initialize estimated_growth.
16519 (initialize_inline_failed): More to ipa-inline-analysis.c
16520 (dump_cgraph_node): Do not dump inline flags.
16521 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16522 and disregard_inline_limits flags.
16523 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16524 time, size, estimated_growth.
16525 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16527 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16528 DECL_DISREGARD_INLINE_LIMITS.
16529 (cgraph_analyze_function): Do not initialize
16530 node->local.disregard_inline_limits.
16531 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16532 inlinable, versionable and disregard_inline_limits.
16533 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16534 cgraph_check_inline_limits, cgraph_default_inline_p,
16535 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16536 add_new_edges_to_heap): Update.
16537 (cgraph_decide_inlining_of_small_function): Update; set
16538 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16539 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16540 cgraph_decide_inlining_incrementally): Update.
16541 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16542 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16543 time, size and estimated_growth parameters.
16544 (estimate_edge_growth): Update.
16545 (initialize_inline_failed): Declare.
16546 * ipa-split.c: Include ipa-inline.h
16547 (execute_split_functions): Update.
16548 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16549 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16550 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16551 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16552 estimated_growth to INT_MIN.
16553 (inline_node_duplication_hook): Likewise.
16554 (dump_inline_summary): Dump new fields.
16555 (compute_inline_parameters): Update.
16556 (estimate_edge_time, estimate_time_after_inlining,
16557 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16558 inline_write_summary):
16559 (initialize_inline_failed): Move here from cgraph.c.
16560 * tree-sra.c: Include ipa-inline.h.
16561 (ipa_sra_preliminary_function_checks): Update.
16562 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16565 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16567 * config/i386/sse.md (V16): New mode iterator.
16569 (AVXMODEQI, AVXMODEDI): Remove.
16570 (sse2, sse3): New mode attribute.
16571 (mov<mode>): Use V16 mode iterator.
16572 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16573 (push<mode>1): Use V16 mode iterator.
16574 (movmisalign<mode>): Ditto.
16575 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16576 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16577 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16578 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16579 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16580 avx_movdqu<avxmodesuffix>.
16581 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16582 *avx_movdqu<avxmodesuffix>.
16583 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16584 avx_lddqu<avxmodesuffix>.
16585 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16586 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16587 avx_movnt<AVXMODEDI:mode>.
16588 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16589 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16591 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16594 * haifa-sched.c (prune_ready_list, schedule_block): Use
16595 sched_pressure_p rather than flag_sched_pressure.
16597 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16599 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16600 cgraph_get_node instead of cgraph_get_create_node.
16602 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16604 * cfgexpand.c (expand_debug_expr): Use
16605 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16607 2011-04-15 Michael Matz <matz@suse.de>
16609 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16610 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16611 * function.c (gimplify_parameters): Ditto.
16612 * gimplify.c (gimplify_vla_decl): Ditto.
16614 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16615 (gimple_call_set_alloca_for_var): New inline function.
16616 (gimple_call_alloca_for_var_p): Ditto.
16617 * gimple.c (gimple_build_call_from_tree): Remember
16618 CALL_ALLOCA_FOR_VAR_P state.
16619 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16621 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16622 calls if they were for VLA objects.
16624 2011-04-15 Martin Jambor <mjambor@suse.cz>
16626 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16629 2011-04-15 Martin Jambor <mjambor@suse.cz>
16631 PR middle-end/48601
16632 * tree-emutls.c (lower_emutls_function_body): Call
16633 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16634 result is non-NULL.
16636 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16638 * c-decl.c (detect_field_duplicates): Call
16639 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16641 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16643 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16644 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16645 * ipa-pure-const.c (check_stmt): Call it.
16646 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16648 2011-04-15 Richard Guenther <rguenther@suse.de>
16650 PR tree-optimization/48290
16651 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16652 Properly decide inhibiting propagation based on the valueized
16653 operand. Do loop-closed SSA form preserving here ...
16654 (init_copy_prop): ... not here.
16656 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16659 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16660 (*ieee_smax<mode>3): Likewise.
16662 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16664 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
16665 Replace match_operand with match_dup for the third operand in
16668 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16670 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
16671 to track processing of conditionals. Update all callers.
16672 (try_combine, simplify_if_then_else): Update.
16674 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16676 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
16679 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
16681 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
16682 instead of match_operand for operand 3.
16684 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
16686 * recog.h (insn_operand_data): Add an "allows_mem" field.
16687 * genoutput.c (output_operand_data): Initialize it.
16688 * optabs.c (maybe_legitimize_operand_same_code): New function.
16689 (maybe_legitimize_operand): Use it when matching the original
16692 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16694 * gimplify.c: Fix issues in comments throughout.
16695 (voidify_wrapper_expr): Fix long line.
16696 (build_stack_save_restore): Likewise.
16697 (gimplify_loop_expr): Likewise.
16698 (gimplify_compound_lval): Likewise.
16699 (gimplify_init_ctor_eval): Likewise.
16700 (gimplify_modify_expr_rhs): Likewise.
16701 (omp_notice_threadprivate_variable): Likewise.
16703 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
16705 * cfgexpand.c (expand_call_stmt): Convert the function type to the
16706 original one if this is not a builtin function.
16708 2011-04-14 Jakub Jelinek <jakub@redhat.com>
16711 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
16712 offset it as needed based on top 2 bits in operands[3], change
16713 MEM mode to SFmode and mask those 2 bits away from operands[3].
16715 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16717 * c-parser.c (c_parser_objc_protocol_definition): Updated for
16718 change from objc_declare_protocols() to objc_declare_protocol().
16720 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
16722 * config/i386/sse.md (sse4_1): New mode attribute.
16723 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
16724 avx_blend<ssemodesuffix><avxmodesuffix> and
16725 sse4_1_blend<ssemodesuffix> using VF mode iterator.
16726 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
16727 avx_blendv<ssemodesuffix><avxmodesuffix> and
16728 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
16729 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
16730 avx_dp<ssemodesuffix><avxmodesuffix> and
16731 sse4_1_dp<ssemodesuffix> using VF mode iterator.
16732 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
16733 (sse4_1_packusdw): Merge with *avx_packusdw.
16734 (sse4_1_pblendvb): Merge with *avx_pblendvb.
16735 (sse4_1_pblendw): Merge with *avx_pblendw.
16736 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
16737 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
16738 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
16740 (sse4_1_round<ssescalarmodesuffix>): Merge with
16741 *avx_round<ssescalarmodesuffix>.
16742 (aesenc): Merge with *avx_aesenc.
16743 (aesenclast): Merge with *avx_aesenclast.
16744 (aesdec): Merge with *avx_aesdec.
16745 (aesdeclast): Merge with *avx_aesdeclast.
16746 (pclmulqdq): Merge with *pclmulqdq.
16747 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
16749 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
16751 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
16753 PR middle-end/48608
16754 * cfgexpand.c (get_decl_align_unit): Renamed to ...
16755 (align_local_variable): This. Update DECL_ALIGN.
16756 (add_stack_var): Updated.
16757 (expand_one_stack_var): Likewise.
16759 2011-04-14 Richard Guenther <rguenther@suse.de>
16761 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
16763 (dse_initialize_block_local_data, dse_leave_block,
16764 record_voperand_set, get_stmt_uid): Likewise.
16765 (dse_possible_dead_store_p): Allow any kind of killing stmt.
16766 (dse_optimize_stmt): Remove voperand set handling code.
16767 Simplify and improve to handle any kind of killing stmt.
16768 (dse_record_phi): Remove.
16769 (dse_enter_block): Simplify.
16770 (tree_ssa_dse): Likewise.
16771 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
16773 2011-04-14 Jan Hubicka <jh@suse.cz>
16775 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
16776 * cgraph.h (struct inline_summary): Move to ipa-inline.h
16777 (cgraph_local_info): Remove inline_summary.
16778 * ipa-cp.c: Include ipa-inline.h.
16779 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
16780 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
16782 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
16783 (input_overwrite_node): Do not set inline summary.
16784 (input_node): Do not stream inline summary.
16785 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
16786 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
16787 growth; we do not have inline parameters computed for that anyway.
16788 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
16789 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
16790 (inline_summary_t): New type and VECtor.
16791 (debug_inline_summary, dump_inline_summaries): Declare.
16792 (inline_summary): Use VOCtor.
16793 (estimate_edge_growth): Kill hack computing call stmt size directly.
16794 * lto-section-in.c (lto_section_name): Add inline section.
16795 * ipa-inline-analysis.c: Include lto-streamer.h
16796 (node_removal_hook_holder, node_duplication_hook_holder): New holders
16797 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
16798 (inline_summary_vec): Define.
16799 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
16800 dump_inline_summaries): New functions.
16801 (estimate_function_body_sizes): Properly compute size/time of outgoing
16803 (compute_inline_parameters): Alloc inline_summary; do not compute
16804 size/time of incomming calls.
16805 (estimate_edge_time): Avoid missing time summary hack.
16806 (inline_read_summary): Read inline summary info.
16807 (inline_write_summary): Write inline summary info.
16808 (inline_free_summary): Free all hooks and inline summary vector.
16809 * lto-streamer.h: Add LTO_section_inline_summary section.
16810 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
16811 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
16813 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16815 * tree-vectorizer.h (vect_strided_store_supported): Add a
16816 HOST_WIDE_INT argument.
16817 (vect_strided_load_supported): Likewise.
16818 (vect_permute_store_chain): Return void.
16819 (vect_transform_strided_load): Likewise.
16820 (vect_permute_load_chain): Delete.
16821 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
16822 count argument. Check that the count is a power of two.
16823 (vect_strided_load_supported): Likewise.
16824 (vect_permute_store_chain): Return void. Update after above changes.
16825 Assert that the access is supported.
16826 (vect_permute_load_chain): Likewise.
16827 (vect_transform_strided_load): Return void.
16828 * tree-vect-stmts.c (vectorizable_store): Update calls after
16829 above interface changes.
16830 (vectorizable_load): Likewise.
16831 (vect_analyze_stmt): Don't check for strided powers of two here.
16833 2011-04-14 Richard Guenther <rguenther@suse.de>
16835 PR tree-optimization/48590
16836 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16837 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16838 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
16839 BUILT_IN_STACK_SAVE.
16840 * tree-ssa-dce.c (propagate_necessity): Handle
16841 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
16843 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
16845 * c-parser.c (c_parser_objc_class_declaration): Updated call to
16846 objc_declare_class.
16848 2011-04-14 Richard Guenther <rguenther@suse.de>
16850 * tree.h (get_object_alignment_1): Declare.
16851 * builtins.c (get_object_alignment_1): Split out worker from ...
16852 (get_object_alignment): ... here.
16853 * fold-const.c (get_pointer_modulus_and_residue): Use
16854 get_object_alignment_1.
16856 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16858 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
16860 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
16861 parameter. Generalise code to handle arrays as well as vectors.
16862 (vect_setup_realignment): Update accordingly.
16863 * tree-vect-stmts.c (vectorizable_store): Likewise.
16864 (vectorizable_load): Likewise.
16866 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16868 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
16869 within the per-copy loop.
16871 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16873 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
16876 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
16878 * doc/options.texi (Negative): Explicitly mention that the
16879 Negative chain must be circular.
16881 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
16883 * function.h (block_chainon): Declare.
16884 * function.c (block_chainon): Define.
16886 2011-04-14 Anatoly Sokolov <aesok@post.ru>
16887 Eric Weddington <eric.weddington@atmel.com>
16888 Georg-Johann Lay <avr@gjlay.de>
16890 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
16892 (avr_init_builtins, avr_expand_builtin,
16893 avr_expand_delay_cycles, avr_expand_unop_builtin,
16894 avr_expand_binop_builtin ): New functions.
16895 (avr_builtin_id): New enum
16896 (struct avr_builtin_description): New struct
16897 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
16898 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16900 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
16901 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
16902 UNSPECV_DELAY_CYCLES): new enumeration values
16903 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
16904 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
16905 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
16906 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
16907 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
16908 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
16909 "fmulsu"): New insns
16911 * config/avr/avr-c.c: fix line endings
16912 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
16913 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
16914 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
16915 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
16916 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
16918 * doc/extend.texi (AVR Built-in Functions): New node
16919 (Target Builtins): Add documentation of AVR
16920 built-in functions.
16922 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
16925 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
16926 alone. Error if non-const data has attribute progmem.
16928 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16930 * tree.h (struct tree_constructor): Include tree_typed instead of
16932 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
16933 TS_TYPED instead of TS_COMMON.
16935 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
16937 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
16938 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
16939 (sse2_psadbw): Merge with *avx_psadbw.
16940 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
16941 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
16942 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
16943 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
16944 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
16945 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
16946 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
16947 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
16948 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
16949 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
16950 (ssse3_palignrti): Merge with *avx_palignrti.
16952 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16954 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
16955 * tree-ssanames.c (fini_ssanames): VEC_free it.
16956 (make_ssa_name_fn): Update for VECness of free_ssanames.
16957 (release_ssa_name, release_dead_ssa_names): Likewise.
16958 * tree.h (struct tree_ssa_name): Include tree_typed instead of
16960 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
16961 TS_TYPED instead of TS_COMMON.
16963 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
16965 * postreload-gcse.c (gcse_after_reload_main): Add calls to
16966 statistics_counter_event.
16967 * tree-ssa-copyrename.c (stats): Define.
16968 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
16969 statistics_counter_event.
16970 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
16971 (bswap_stats, widen_mul_stats): Define.
16972 (insert_reciprocals): Increment rdivs_inserted.
16973 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
16974 rfuncs_inserted. Add calls to statistics_counter_event.
16975 (execute_cse_sincos_1): Increment inserted.
16976 (execute_cse_sincos): Zeroize sincos_stats. Add call to
16977 statistics_counter_event.
16978 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
16979 of bswap_stats. Add calls to statistics_counter_event.
16980 (convert_mult_to_widen): Increment widen_mults_inserted.
16981 (convert_plusminus_to_widen): Increment maccs_inserted.
16982 (convert_mult_to_fma): Increment fmas_inserted.
16983 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
16984 calls to statistics_counter_event.
16986 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
16988 PR rtl-optimization/48455
16989 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
16990 `temp_costs->mem_cost'.
16992 2011-04-13 Jan Hubicka <jh@suse.cz>
16994 * ipa-inline.h: New file.
16995 * ipa-inline-analysis.c: New file. Broken out of ...
16996 * ipa-inline.c: ... this file; update toplevel comment;
16997 include ipa-inline.h
16998 (inline_summary): Move to ipa-inline.h
16999 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17000 ipa-inline-analysis.c.
17001 (cgraph_estimate_time_after_inlining): Rename to
17002 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17003 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17004 to estimate_edge_growth.
17005 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17006 rename to estimate_size_after_inlining.
17007 (cgraph_mark_inline_edge): Update for new naming convention.
17008 (cgraph_check_inline_limits): Likewise.
17009 (cgraph_edge_badness): Likewise.
17010 (cgraph_decide_recursive_inlining): Likewise.
17011 (cgraph_decide_inlining_of_small_functions): Likewise.
17012 (cgraph_decide_inlining_incrementally): Likewise.
17013 (cgraph_estimate_growth): Rename to estimate_growth; move to
17014 ipa-inline-analysis.c.
17015 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17016 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17017 (compute_inline_parameters): Likewise.
17018 (compute_inline_parameters_for_current): Likewise.
17019 (pass_inline_parameters): Likewise.
17020 (inline_indirect_intraprocedural_analysis): Likewise.
17021 (analyze_function): Rename to inline_analyze_function; likewise.
17022 (add_new_function): Move to ipa-inline-analysis.c.
17023 (inline_generate_summary): Likewise.
17024 (inline_read_summary): Likewise.
17025 (inline_write_summary): Likewise.
17026 * Makefile.in (ipa-inline-analysis.c): New file.
17028 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17030 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17031 * configure: Regenerate.
17033 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17035 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17036 instead of tree_common.
17037 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17039 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17040 TS_TYPED rather than TS_COMMON.
17041 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17043 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17046 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17047 r20 around calls of __tablejump_elpm__
17049 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17051 PR middle-end/48591
17052 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17054 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17056 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17058 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17059 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17060 (cfi_vec): New typedef.
17061 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17062 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17063 (cie_cfi_vec): New static variable.
17064 (cie_cfi_head): Delete.
17065 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17066 declaration changed. Use vector rather than list operations.
17067 (new_cfi): Don't initialize the dw_cfi_next field.
17068 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17069 rather than list operations.
17070 (lookup_cfa): Use vector rather than list operations.
17071 (output_cfis): New argument upto. Accept a cfi_vec rather than
17072 a dw_cfi_ref list head as argument. All callers changed.
17073 Iterate over the vector using upto as a maximum index.
17074 (output_all_cfis): New static function.
17075 (output_fde): Use vector rather than list operations. Use the
17076 new upto argument for output_cfis rather than manipulating a
17078 (dwarf2out_begin_prologue): Change initializations to match
17079 new struct members.
17080 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17081 from the vector length rather than searching for the end of a list.
17082 Use output_all_cfis.
17083 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17085 2011-04-13 Nick Clifton <nickc@redhat.com>
17087 * config/rx/rx.md (movmemsi): Do not use this pattern when
17088 volatile pointers are involved.
17090 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17092 * config/i386/sse.md (pinsrbits): Remove.
17093 (sse2_packsswb): Merge with *avx_packsswb.
17094 (sse2_packssdw): Merge with *avx_packssdw.
17095 (sse2_packuswb): Merge with *avx_packuswb.
17096 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17097 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17098 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17099 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17100 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17101 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17102 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17103 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17104 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17105 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17106 (sse2_loadld): Merge with *avx_loadld.
17107 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17108 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17109 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17110 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17111 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17113 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17115 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17116 calling TREE_CHAIN.
17117 * print-tree.c (print_node): Likewise.
17118 * tree-inline.c (copy_tree_r): Likewise.
17119 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17120 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17121 instead of TS_COMMON.
17122 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17123 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17124 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17125 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17126 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17128 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17130 (TREE_CHAIN): Check for a TS_COMMON structure.
17131 (TREE_TYPE): Check for a TS_TYPED structure.
17133 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17135 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17136 cgraph_get_create_node instead of cgraph_node.
17138 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17140 * c-parser.c (c_parser_initelt): Updated call to
17141 objc_build_message_expr.
17142 (c_parser_postfix_expression): Likewise.
17144 2011-04-12 Kai Tietz <ktietz@redhat.com>
17146 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17147 MASK_MS_BITFIELD_LAYOUT bit.
17149 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17151 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17152 assert it is always true.
17153 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17156 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17158 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17159 compiling Objective-C to be more efficient.
17161 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17163 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17166 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17168 * recog.h, genoutput.c, optabs.c: Revert last patch.
17170 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17173 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17175 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17177 * recog.h (insn_operand_data): Add an "allows_mem" field.
17178 * genoutput.c (output_operand_data): Initialize it.
17179 * optabs.c (maybe_legitimize_operand_same_code): New function.
17180 (maybe_legitimize_operand): Use it when matching the original
17183 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17185 * genpreds.c (process_define_predicate): Move most processing
17186 to gensupport.c. Continue to validate the expression.
17187 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17188 (process_define_predicate): Move processing to gensupport.c.
17189 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17190 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17191 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17193 (valid_predicate_name_p): New function, split out from old
17194 genpreds.c:process_define_predicate.
17195 (process_define_predicate): New function, combining code from
17196 old genpreds.c and genrecog.c functions.
17197 (process_rtx): Call it for DEFINE_PREDICATE and
17198 DEFINE_SPECIAL_PREDICATE.
17200 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17202 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17203 size of a '%A' memory reference.
17204 (T_DREG, T_QREG): New neon_builtin_type_bits.
17205 (arm_init_neon_builtins): Assert that the load and store operands
17206 are neon_struct_operands.
17207 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17208 (NEON_ARG_MEMORY): New builtin_arg.
17209 (neon_dereference_pointer): New function.
17210 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17211 Handle NEON_ARG_MEMORY.
17212 (arm_expand_neon_builtin): Update after above interface changes.
17213 Use NEON_ARG_MEMORY for loads and stores.
17214 * config/arm/predicates.md (neon_struct_operand): New predicate.
17215 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17216 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17217 (V_four_elem): Tweak formatting.
17218 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17219 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17220 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17221 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17222 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17223 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17224 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17225 Use %A in the output template.
17226 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17227 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17228 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17229 the width of the memory access. Remove post-increment.
17230 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17232 2011-04-12 Nick Clifton <nickc@redhat.com>
17234 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17235 instruction for interrupt handlers if the target is the basic V850
17237 (expand_epilogue): Likewise.
17239 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17241 PR rtl-optimization/48549
17242 * combine.c (propagate_for_debug): Also stop after BB_END of
17243 this_basic_block. Process LAST and just stop processing after it.
17244 (combine_instructions): If last_combined_insn has been deleted,
17245 set last_combined_insn to its PREV_INSN.
17247 2011-04-12 Richard Guenther <rguenther@suse.de>
17249 PR tree-optimization/46076
17250 * gimple.h (struct gimple_statement_call): Add fntype field.
17251 (gimple_call_fntype): Adjust.
17252 (gimple_call_set_fntype): New function.
17253 * gimple.c (gimple_build_call_1): Set the call function type.
17254 * gimplify.c (gimplify_call_expr): Preserve the function
17255 type the frontend used for the call.
17256 (gimplify_modify_expr): Likewise.
17257 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17259 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17261 * tree-ssa.c (useless_type_conversion_p): Function pointer
17262 conversions are useless.
17264 2011-04-12 Martin Jambor <mjambor@suse.cz>
17266 * cgraph.h (cgraph_node): Remove function declaration.
17267 (cgraph_create_node): Declare.
17268 (cgraph_get_create_node): Likewise.
17269 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17270 Updated all callers.
17271 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17272 the decl does not already exist. Call cgraph_get_create_node instead
17274 (cgraph_get_create_node): New function.
17275 (cgraph_same_body_alias): Update comment.
17276 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17277 assert it does not return NULL.
17278 (cgraph_update_edges_for_call_stmt): Likewise.
17279 (cgraph_clone_edge): Likewise.
17280 (cgraph_create_virtual_clone): Likewise.
17281 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17282 instead of cgraph_node.
17283 (cgraph_add_new_function): Call cgraph_create_node or
17284 cgraph_get_create_node instead of cgraph_node.
17285 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17286 instead of cgraph_node.
17287 (record_eh_tables): Likewise.
17288 (mark_address): Likewise.
17289 (mark_load): Likewise.
17290 (build_cgraph_edges): Call cgraph_get_create_node instead
17292 (rebuild_cgraph_edges): Likewise.
17293 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17294 instead of cgraph_node.
17295 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17297 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17298 cgraph_create_node instead of cgraph_node.
17299 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17301 * lto-cgraph.c (input_node): Likewise.
17302 * lto-streamer-in.c (input_function): Likewise.
17303 * varasm.c (mark_decl_referenced): Likewise.
17304 (assemble_alias): Likewise.
17306 2011-04-12 Martin Jambor <mjambor@suse.cz>
17308 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17309 instead of cgraph_node and assert it does not return NULL.
17310 * lto-streamer-in.c (lto_read_body): Likewise.
17311 * omp-low.c (new_omp_context): Likewise.
17312 (create_task_copyfn): Likewise.
17313 * tree-emutls.c (lower_emutls_function_body): Likewise.
17314 * matrix-reorg.c (transform_allocation_sites): Likewise.
17316 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17319 * c-typeck.c (build_asm_expr): Error out on attempts to use
17320 void type outputs or inputs for constraints that allow reg or
17321 don't allow memory.
17323 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17324 Richard Earnshaw <rearnsha@arm.com>
17327 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17328 to use sign-magnitude offsets. Reject unsupported unaligned
17329 cases. Add detailed description in comments.
17330 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17331 condition from TARGET_32BIT to TARGET_ARM.
17333 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17335 * tree.h (struct typed_tree): New.
17336 (struct tree_common): Include it instead of tree_base.
17337 (TREE_TYPE): Update for new location of type field.
17338 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17339 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17340 (union tree_node): Add typed field.
17341 * treestruct.def (TS_TYPED): New.
17342 * lto-streamer.c (check_handled_ts_structures): Handle it.
17343 * tree.c (MARK_TS_TYPED): New macro.
17344 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17346 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17348 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17349 (force_nonfallthru): Do not alter the loop nest if no basic block
17352 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17354 * config/i386/sse.md (VI): New mode iterator.
17355 (SSEMODEI): Remove.
17356 (AVX256MODEI): Ditto.
17357 (AVXMODEF4P): Ditto.
17358 (avxvecpsmode): Ditto.
17359 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17360 (sse2_andnot<mode>3): New expander.
17361 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17362 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17363 (<any_logic:code><mode>3): Use VI mode iterator.
17364 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17365 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17366 (*andnottf3): Handle AVX three-operand constraints.
17367 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17369 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17370 Robert Millan <rmh@gnu.org>
17372 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17373 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17374 GNU_USER_DYNAMIC_LINKER64): Define.
17375 (REG_NAME): Don't undefine.
17376 (MD_UNWIND_SUPPORT): Undefine.
17377 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17378 (REG_NAME): Don't undefine.
17379 (MD_UNWIND_SUPPORT): Undefine.
17380 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17382 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17384 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17385 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17387 2011-04-11 Xinliang David Li <davidxl@google.com>
17389 * value-profile.c (check_ic_target): New function.
17390 (gimple_ic_transform): Sanity check indirect call target.
17391 * gimple-low.c (gimple_check_call_args): Interface change.
17392 (gimple_check_call_matching_types): New function.
17393 * tree-inline.c (tree_can_inline_p): Call new function.
17395 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17397 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17398 tree-pretty-print.h & realmpfr.h.
17400 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17402 PR middle-end/48464
17403 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17404 (setup_allocno_and_important_classes): Ditto.
17406 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17408 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17409 GNU_USER_DYNAMIC_LINKER.
17410 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17412 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17413 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17414 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17415 GNU_USER_TARGET_OS_CPP_BUILTINS.
17416 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17418 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17420 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17421 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17422 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17423 GNU_USER_TARGET_OS_CPP_BUILTINS.
17424 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17425 GNU_USER_DYNAMIC_LINKER.
17426 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17427 GNU_USER_TARGET_OS_CPP_BUILTINS.
17428 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17430 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17432 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17433 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17434 GNU_USER_DYNAMIC_LINKER64): Remove.
17435 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17437 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17438 GNU_USER_DYNAMIC_LINKER.
17439 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17440 GNU_USER_TARGET_OS_CPP_BUILTINS.
17441 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17442 GNU_USER_TARGET_OS_CPP_BUILTINS.
17443 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17444 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17445 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17446 GNU_USER_TARGET_OS_CPP_BUILTINS.
17447 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17448 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17449 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17450 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17451 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17452 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17453 GNU_USER_DYNAMIC_LINKER.
17454 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17455 GNU_USER_TARGET_OS_CPP_BUILTINS.
17456 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17457 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17458 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17459 GNU_USER_DYNAMIC_LINKER.
17460 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17462 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17463 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17464 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17465 GNU_USER_DYNAMIC_LINKER.
17466 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17467 GNU_USER_DYNAMIC_LINKERN32.
17468 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17469 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17470 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17471 GNU_USER_DYNAMIC_LINKER32.
17472 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17475 GNU_USER_DYNAMIC_LINKER.
17476 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17478 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17480 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17481 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17482 GNU_USER_DYNAMIC_LINKER32.
17483 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17484 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17485 GNU_USER_DYNAMIC_LINKER.
17486 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17489 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17490 GNU_USER_DYNAMIC_LINKER64.
17491 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17493 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17494 GNU_USER_DYNAMIC_LINKER.
17495 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17497 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17498 GNU_USER_DYNAMIC_LINKER.
17499 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17501 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17502 GNU_USER_DYNAMIC_LINKER32.
17503 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17504 GNU_USER_DYNAMIC_LINKER64.
17505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17506 GNU_USER_DYNAMIC_LINKER64.
17507 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17509 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17511 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17513 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17515 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17516 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17517 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17518 GNU_USER_DYNAMIC_LINKER.
17519 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17520 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17521 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17522 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17523 GNU_USER_DYNAMIC_LINKER64.
17524 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17525 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17526 GNU_USER_LINK_EMULATION.
17527 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17528 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17529 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17530 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17531 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17532 CPP_SPEC, CC1_SPEC): Remove.
17533 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17534 (GNU_USER_DYNAMIC_LINKER): Define.
17535 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17536 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17537 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17538 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17539 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17540 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17541 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17542 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17543 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17544 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17545 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17546 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17547 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17548 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17549 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17550 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17551 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17552 GNU_USER_DYNAMIC_LINKER.
17553 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17554 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17555 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17556 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17557 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17558 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17559 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17560 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17561 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17562 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17564 2011-04-11 Kai Tietz <ktietz@redhat.com>
17568 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17569 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17571 (ix86_is_msabi_thiscall): Removed.
17572 (ix86_is_type_thiscall): Likewise.
17573 (ix86_get_callcvt): New function.
17574 (ix86_comp_type_attributes): Simplify check.
17575 (ix86_function_regparm): Use ix86_get_callcvt for calling
17576 convention attribute checks.
17577 (ix86_return_pops_args): Likewise.
17578 (ix86_static_chain): Likewise.
17579 (x86_this_parameter): Likewise.
17580 (x86_output_mi_thunk): Likewise.
17581 (ix86_function_type_abi): Optimize check for types without attributes.
17582 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17583 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17584 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17586 (IX86_BASE_CALLCVT): Helper macro.
17587 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17588 Use ix86_get_callcvt for calling convention attribute checks and avoid
17589 symbol-decoration for stdcall in TARGET_RTD case.
17590 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17592 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17595 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17597 * config/i386/sse.md (VI_128): New mode iterator.
17598 (VI12_128): Rename from SSEMODE12.
17599 (VI14_128): Rename from SSEMODE14.
17600 (VI124_128): New mode iterator.
17601 (VI24_128): Rename from SSEMODE248.
17602 (VI248_128): Rename from SSEMODE248.
17603 (SSEMODE124C8): Remove.
17604 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17605 (*sse2_<plusminus_insn><mode>3): Merge with
17606 *avx_<plusminus_insn><mode>3.
17607 (*mulv8hi3): Merge with *avx_mulv8hi3.
17608 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17609 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17610 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17611 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17612 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17613 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17614 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17615 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17616 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17617 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17618 (*<smaxmin:code>v8hi3): Ditto.
17619 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17620 (*<smaxmin:code>v16qi3): Ditto.
17621 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17622 (*sse2_eq<mode>3): Ditto.
17623 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17624 (*sse2_gt<mode>3): Ditto.
17625 (vcondv2di): Split out of vcond<mode>.
17626 (vconduv2di): Split out of vcondu<mode>.
17628 2011-04-11 Richard Guenther <rguenther@suse.de>
17630 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17631 before calling tree_low_cst.
17633 2011-04-11 Richard Guenther <rguenther@suse.de>
17635 * stor-layout.c (layout_type): Compute all array index size operations
17636 in the original type.
17637 (initialize_sizetypes): Add comment.
17638 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17640 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17642 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17644 2011-04-11 Martin Jambor <mjambor@suse.cz>
17646 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17647 of cgraph_node, handle NULL return value.
17648 (cgraph_global_info): Likewise.
17649 (cgraph_rtl_info): Likewise.
17650 * tree-inline.c (estimate_num_insns): Likewise.
17651 * gimplify.c (unshare_body): Likewise.
17652 (unvisit_body): Likewise.
17653 (gimplify_body): Likewise.
17654 * predict.c (optimize_function_for_size_p): Likewise.
17655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17656 (call_may_clobber_ref_p_1): Likewise.
17657 * varasm.c (function_section_1): Likewise.
17658 (assemble_start_function): Likewise.
17660 2011-04-11 Martin Jambor <mjambor@suse.cz>
17662 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
17664 * final.c (rest_of_clean_state): Likewise.
17665 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
17666 * passes.c (pass_init_dump_file): Likewise.
17667 (execute_all_ipa_transforms): Likewise.
17668 (function_called_by_processed_nodes_p): Likewise.
17669 * predict.c (maybe_hot_frequency_p): Likewise.
17670 (probably_never_executed_bb_p): Likewise.
17671 (compute_function_frequency): Likewise.
17672 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
17673 (unnest_nesting_tree_1): Likewise.
17674 (lower_nested_functions): Likewise.
17675 * tree-optimize.c (execute_fixup_cfg): Likewise.
17676 (tree_rest_of_compilation): Likewise.
17677 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
17678 * tree-sra.c (ipa_early_sra): Likewise.
17679 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17680 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
17681 * ipa.c (record_cdtor_fn): Likewise.
17682 * ipa-inline.c (cgraph_early_inlining): Likewise.
17683 (compute_inline_parameters_for_current): Likewise.
17684 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
17685 * ipa-pure-const.c (local_pure_const): Likewise.
17686 * ipa-split.c (split_function): Likewise.
17687 (execute_split_functions): Likewise.
17688 * cgraphbuild.c (build_cgraph_edges): Likewise.
17689 (rebuild_cgraph_edges): Likewise.
17690 (cgraph_rebuild_references): Likewise.
17691 (remove_cgraph_callee_edges): Likewise.
17692 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
17693 (verify_cgraph_node): Likewise.
17694 (cgraph_analyze_functions): Likewise.
17695 (cgraph_preserve_function_body_p): Likewise.
17696 (save_inline_function_body): Likewise.
17697 (save_inline_function_body): Likewise.
17698 * tree-inline.c (copy_bb): Likewise.
17699 (optimize_inline_calls): Likewise.
17701 2011-04-11 Martin Jambor <mjambor@suse.cz>
17703 PR tree-optimization/48195
17704 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
17705 ipa_check_create_edge_args.
17706 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
17707 ipa_check_create_edge_args.
17708 * ipa-inline.c (inline_generate_summary): Do not call
17709 ipa_check_create_node_params and ipa_check_create_edge_args.
17710 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
17711 ipa_check_create_edge_args.
17713 2011-04-09 Anatoly Sokolov <aesok@post.ru>
17715 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
17717 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
17718 * function.c (record_hard_reg_sets): Likewise.
17719 * ira.c (compute_regs_asm_clobbered): Likewise.
17720 * sched-deps.c (sched_analyze_1): Likewise.
17721 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
17723 2011-04-09 Xinliang David Li <davidxl@google.com>
17725 PR tree-optimization/PR48484
17726 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
17727 has_valid_pred lazily
17729 2011-04-09 Duncan Sands <baldrick@free.fr>
17731 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
17733 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
17735 * combine.c (combine_validate_cost): Adjust comments. Set registered
17736 cost of I0 to zero at the end, if any.
17738 2011-04-08 Xinliang David Li <davidxl@google.com>
17740 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
17741 to insane profile data.
17743 2011-04-08 Xinliang David Li <davidxl@google.com>
17745 * ipa-cp.c (ipcp_update_profiling): Correct
17746 negative scale factor due to insane profile data.
17748 2011-04-08 Xinliang David Li <davidxl@google.com>
17750 * final.c (dump_basic_block_info): New function.
17751 (final): Dump basic block.
17752 (final_scan_insn): Remove old dump.
17754 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
17757 * config.gcc (i386-*-freebsd): Disable unwind table generation for
17760 2011-04-08 Michael Matz <matz@suse.de>
17762 PR middle-end/48389
17763 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
17765 (rebuild_jump_labels): Call rebuild_jump_labels_1.
17766 * rtl.h (rebuild_jump_labels_chain): Declare.
17767 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
17768 insns inserted on edges.
17770 2011-04-08 Joseph Myers <joseph@codesourcery.com>
17772 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
17773 * config/arm/arm-arches.def: New.
17774 * config/arm/arm-opts.h: New.
17775 * config/arm/genopt.sh: New.
17776 * config/arm/arm-tables.opt: New (generated).
17777 * config/arm/arm.c (arm_handle_option, arm_target_help,
17778 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
17779 (all_architectures): Get most table contents from arm-arches.def.
17780 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
17781 arm_selected_tune here.
17782 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
17783 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
17784 (march=, mcpu=, mtune=): Use Enum and Var.
17785 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
17786 (arm.o): Update dependencies.
17788 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
17790 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
17792 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
17793 (write_typed_alloc_defns): Likewise.
17794 (main): Calls write_typed_alloc_defns with output_header.
17796 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
17798 PR inline-asm/48435
17799 * ira-color.c (setup_profitable_hard_regs): Add comments.
17800 Don't take prohibited hard regs into account.
17801 (setup_conflict_profitable_regs): Rename to
17802 get_conflict_profitable_regs.
17803 (check_hard_reg_p): Check prohibited hard regs.
17805 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
17807 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
17808 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
17809 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
17811 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17814 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
17815 move from floating point to shift amount register.
17816 (emit_move_sequence): Remove secondary reload support for floating
17817 point to shift amount amount register copies.
17818 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
17819 amount register copies.
17820 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
17821 register, return false if mode isn't a scalar integer mode.
17822 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
17824 2011-04-08 Richard Guenther <rguenther@suse.de>
17826 * gimple.c (gimple_call_flags): Remove kludge.
17828 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17830 * sel-sched.c (sel_region_init): Move call to
17831 sel_setup_region_sched_flags after setup_current_loop_nest.
17833 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
17835 PR rtl-optimization/48272
17836 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
17837 init_insn_reg_pressure_info. Adjust a caller.
17838 * sched-int.h (init_insn_reg_pressure_info): Declare.
17839 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
17840 when sched-pressure is enabled.
17842 2011-04-08 Richard Guenther <rguenther@suse.de>
17844 * gimple.c (gimple_set_modified): Do not queue calls to
17845 MODIFIED_NORETURN_CALLS here ...
17846 * tree-ssa-operands.c (update_stmt_operands): ... but here.
17848 2011-04-08 Richard Guenther <rguenther@suse.de>
17851 * toplev.c (lang_dependent_init): Do not open asm_out_file
17852 in WPA mode, nor perform debug machinery initialization.
17853 (finalize): Do not unlink asm_out_file in WPA mode.
17855 2011-04-08 Richard Guenther <rguenther@suse.de>
17857 * gimple.h (gimple_call_fntype): New function.
17858 (gimple_call_return_type): Use it.
17859 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
17860 * gimple-low.c (gimple_check_call_args): Likewise.
17861 * gimple.c (gimple_call_flags): Likewise.
17862 (gimple_call_arg_flags): Likewise.
17863 (gimple_call_return_flags): Likewise.
17864 * tree-cfg.c (verify_gimple_call): Likewise.
17865 (do_warn_unused_result): Likewise.
17866 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
17867 * value-prof.c (gimple_ic_transform): Fix fndecl check.
17869 2011-04-08 Dmitry Melnik <dm@ispras.ru>
17871 PR rtl-optimization/48235
17872 * sel-sched.c (code_motion_process_successors): Recompute the last
17873 insn in basic block if control flow changed.
17874 (code_motion_path_driver): Ditto. Recompute the first insn as well.
17875 Update condition for ilist_remove.
17877 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17879 PR rtl-optimization/48302
17880 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
17881 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
17882 it to record added preheader blocks.
17883 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
17884 on to sel_add_loop_preheaders.
17885 (sel_region_init): Move call to setup_current_loop_nest after
17888 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17891 * cfgloop.h (loop_has_exit_edges): New helper.
17892 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
17894 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
17895 that have no exit edges.
17897 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
17899 PR rtl-optimization/48442
17900 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
17901 all callers. Adjust assert.
17903 2011-04-08 Jakub Jelinek <jakub@redhat.com>
17905 PR tree-optimization/48377
17906 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
17907 is_packed to true even for types with smaller TYPE_ALIGN than
17910 2011-04-08 Richard Guenther <rguenther@suse.de>
17913 * doc/tm.texi: Re-generate.
17915 2011-04-08 Wei Guozhi <carrot@google.com>
17918 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
17919 * config/arm/arm.c (arm_attr_length_push_multi): New function.
17920 * config/arm/arm.md (*push_multi): Change the length computation to
17923 2011-04-08 Anatoly Sokolov <aesok@post.ru>
17925 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
17926 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
17927 * doc/tm.texi: Regenerate.
17928 * system.h (ASM_OUTPUT_BSS): Poison.
17929 * varasm.c (asm_output_bss): Remove function.
17930 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
17932 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
17933 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
17934 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
17935 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17937 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17939 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
17941 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17943 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17945 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
17948 2011-04-07 Joseph Myers <joseph@codesourcery.com>
17950 * config/m68k/m68k.c (m68k_handle_option): Don't handle
17951 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
17952 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
17954 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17955 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
17956 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
17957 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
17958 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
17959 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
17960 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17961 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
17962 options. Don't map other m68k options manually. Don't handle
17963 old-style options as canonical.
17964 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
17965 * doc/install.texi (m68k-*-*): Document binutils version requirement.
17967 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
17969 * basic-block.h (force_nonfallthru): Move to...
17970 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
17971 (force_nonfallthru): ...here.
17972 * cfghooks.c (force_nonfallthru): New function.
17973 * cfgrtl.c (force_nonfallthru): Rename into...
17974 (rtl_force_nonfallthru): ...this.
17975 (commit_one_edge_insertion): Do not set AUX field.
17976 (commit_edge_insertions): Do not discover new basic blocks.
17977 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
17978 (cfg_layout_rtl_cfg_hooks): Likewise.
17979 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
17980 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
17981 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
17983 2011-04-07 Anatoly Sokolov <aesok@post.ru>
17985 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17988 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
17990 * config/i386/sse.md: Update copyright year.
17991 (avxcvtvecmode): Remove.
17992 (sse_movhlps): Merge with *avx_movhlps.
17993 (sse_movlhps): Merge with *avx_movlhps.
17994 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
17995 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
17996 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
17997 (sse_loadhps): Merge with *avx_loadhps.
17998 (sse_storelps): Merge with *avx_storelps.
17999 (sse_loadlps): Merge with *avx_loadlps.
18000 (sse_movss): Merge with *avx_movss.
18001 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18002 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18003 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18004 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18005 (vec_set<mode>_0): Ditto.
18006 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18007 (sse4_1_insertps): Merge with *avx_insertps.
18008 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18009 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18010 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18011 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18012 (sse2_storehpd): Merge with *avx_storehpd.
18013 (sse2_loadhpd): Merge with *avx_loadhpd.
18014 (sse2_loadlpd): Merge with *avx_loadlpd.
18015 (sse2_movsd): Merge with *avx_movsd.
18016 (*vec_concatv2df): Merge with *vec_concatv2df.
18018 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18021 * combine.c (combine_instructions): Add last_combined_insn,
18022 update it if insn is after it, pass it to all try_combine calls.
18023 (try_combine): Add last_combined_insn parameter, pass it instead of
18024 i3 to propagate_for_debug.
18026 2011-04-07 Nick Clifton <nickc@redhat.com>
18028 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18029 to handle MDR <-> data register transfers.
18030 (movhi_internal): Likewise.
18032 2011-04-07 Alan Modra <amodra@gmail.com>
18034 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18035 previous stack info.
18037 2011-04-07 Tom de Vries <tom@codesourcery.com>
18040 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18041 flow_find_cross_jump. Swap variables to implement backward replacement.
18042 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18044 2011-04-07 Tom de Vries <tom@codesourcery.com>
18047 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18048 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18050 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18051 src1 or src2. Redirect edges to the last basic block. Update
18052 frequency and count on multiple basic blocks in case of fallthru.
18054 2011-04-07 Tom de Vries <tom@codesourcery.com>
18057 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18059 (old_insns_match_p): Change return type. Replace return false/true
18060 with return dir_none/dir_both. Use can_replace_by.
18061 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18062 direction from dir_p. Register replacement direction in dir, last_dir
18063 and afterlast_dir. Handle new return type of old_insns_match_p using
18064 merge_dir. Return replacement direction in dir_p.
18065 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18066 return type of old_insns_match_p.
18067 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18068 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18069 flow_find_cross_jump.
18070 * basic-block.h (enum replace_direction): New type.
18071 (flow_find_cross_jump): Add parameter to declaration.
18073 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18075 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18076 (AVXMODEDCVTPS2DQ): Ditto.
18077 (VEC_FLOAT_MODE): Ditto.
18078 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18079 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18080 (<any_logic:code><mode>3): Use VF mode iterator.
18081 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18082 Use VF mode iterator.
18083 (copysign<mode>3): Use VF mode iterator.
18084 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18085 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18086 (*<any_logic:code><MODEF:mode>3): Merge with
18087 *avx_<any_logic:code><MODEF:mode>3.
18088 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18089 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18090 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18091 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18092 (sse2_cvtdq2ps): Use %v modifier.
18093 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18094 (avx_cvtps2dq<avxmodesuffix>): Remove.
18095 (sse2_cvtps2dq): Use %v modifier.
18096 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18097 (avx_cvttps2dq<avxmodesuffix>): Remove.
18098 (sse2_cvttps2dq): Use %v modifier.
18099 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18100 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18101 (sse2_cvtsd2siq): Fix insn template.
18102 (sse2_cvtsd2siq_2): Ditto.
18103 (sse2_cvttsd2siq): Ditto.
18104 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18105 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18107 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18109 * gcov-io.c: Use GCC Runtime Library Exception.
18111 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18114 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18115 as base_reg whatever register reg has been eliminated to, instead
18116 of hardcoding STACK_POINTER_REGNUM.
18118 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18120 * doc/tm.texi.in: Document C target hooks as separate from general
18122 * doc/tm.texi: Regenerate.
18123 * genhooks.c (struct hook_desc): Add docname field.
18124 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18126 (hook_array): Include c-target.def.
18127 (emit_documentation): Use docname field in output.
18128 (emit_init_macros): Take docname argument. Only emit definitions
18129 for hooks matching docname.
18130 (main): Expect additional arguments in all cases. Pass argument
18131 to emit_init_macros.
18132 * target.def: Move initial macro definitions and comments to
18133 target-hooks-macros.h.
18134 (gcc_targetcm): Move to c-family/c-target.def.
18135 * target.h (targetcm): Move declaration to c-family/c-target.h.
18136 * targhooks.c (default_handle_c_option): Move to
18138 * targhooks.h (default_handle_c_option): Move declaration to
18139 c-family/c-common.h.
18140 * target-hooks-macros.h: New file.
18141 * config.gcc (target_has_targetcm): Define and use to add to
18142 c_target_objs and cxx_target_objs.
18143 * config/default-c.c: New file.
18144 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18145 of target.h and target-def.h.
18146 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18147 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18148 darwin_check_cfstring_format_arg): Make static.
18149 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18150 TARGET_STRING_OBJECT_REF_TYPE_P,
18151 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18152 * config/darwin-protos.h (darwin_objc_construct_string,
18153 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18155 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18156 TARGET_STRING_OBJECT_REF_TYPE_P,
18157 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18158 * config/t-darwin (darwin-c.o): Update dependencies.
18159 * system.h (TARGET_HAS_TARGETCM): Poison.
18160 * Makefile.in (TARGET_H): Update.
18161 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18162 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18163 (default-c.o): New target.
18164 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18165 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18166 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18168 (build/genhooks.o): Update dependencies.
18170 2011-04-06 Richard Guenther <rguenther@suse.de>
18172 * ipa-inline.c (enum inlining_mode): Remove.
18173 (cgraph_flatten): Use some other token.
18174 (cgraph_edge_early_inlinable_p): New function, split out from ...
18175 (cgraph_perform_always_inlining): New function, split out from ...
18176 (cgraph_decide_inlining_incrementally): ... here.
18177 (cgraph_mark_inline_edge): Adjust.
18178 (cgraph_early_inlining): Re-structure.
18179 (pass_early_inline): Require SSA form.
18181 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18182 Julian Brown <julian@codesourcery.com>
18183 Mark Shinwell <shinwell@codesourcery.com>
18185 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18186 LO_REGS only for Thumb-1.
18187 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18188 be used in short instructions when optimising for size on Thumb-2.
18190 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18192 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18193 associated with user returns to be preserved.
18195 2011-04-06 Tristan Gingold <gingold@adacore.com>
18197 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18198 symbol_queue_size, DBXOUT_DECR_NESTING,
18199 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18200 if XCOFF_DEBUGGING_INFO.
18202 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18204 * config/i386/i386.md (attribute isa): New.
18205 (attribute enabled): New.
18206 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18207 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18208 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18209 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18210 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18211 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18212 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18213 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18215 * config/i386/sse.md (VF): New mode iterator.
18219 (SSEMODEF4): Remove.
18220 (attribute sse): Handle V8SF and V4DF modes.
18221 (<absneg:code><mode>2): Use VF mode iterator.
18222 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18224 (<plusminus_insn><mode>3): Use VF mode iterator.
18225 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18226 Use VF mode iterator.
18227 (<sse>_vm<plusminus_insn><mode>3): Merge with
18228 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18229 (mul<mode>3): Use VF mode iterator.
18230 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18231 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18233 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18234 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18235 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18236 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18238 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18239 Use VF1 mode iterator.
18240 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18241 (sqrt<VF2:mode>2): New expander.
18242 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18243 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18244 and sqrtv2df2. Use VF mode iterator.
18245 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18247 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18248 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18249 Use VF1 mode iterator.
18250 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18251 (<smaxmin:code><mode>3): Use VF mode iterator.
18252 (*<smaxmin:code><mode>3_finite): Merge with
18253 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18254 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18255 (<sse>_vm<smaxmin:code><mode>2): Merge with
18256 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18257 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18259 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18261 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18262 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18263 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18264 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18265 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18267 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18268 Use VF_128 mode iterator.
18269 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18271 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18272 VF_128 mode iterator.
18273 (vcond<mode>): Use VF mode iterator.
18274 * config/i386/predicates.md (sse_comparison_operator): Merge with
18275 avx_comparison_float_operator. Do not declare as special_predicate.
18276 * config/i386/i386.c (struct builtin_description): Update for renamed
18278 (ix86_expand_args_builtin): Ditto.
18279 (ix86_expand_sse_compare_mask): Ditto.
18281 2011-04-06 Richard Guenther <rguenther@suse.de>
18283 * tree-inline.c (estimate_num_insns): For calls simply account
18284 for all passed arguments and a used return value.
18286 2011-04-06 Richard Guenther <rguenther@suse.de>
18288 PR tree-optimization/47663
18289 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18290 call_stmt_time fields.
18291 (cgraph_edge_inlinable_p): Declare.
18292 (cgraph_edge_recursive_p): New inline function.
18293 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18294 (cgraph_clone_edge): Copy it.
18295 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18296 Account for call stmt time.
18297 (cgraph_estimate_time_after_inlining): Take edge argument.
18298 (cgraph_estimate_edge_growth): Account call stmt size.
18299 (cgraph_estimate_size_after_inlining): Take edge argument.
18300 (cgraph_mark_inline_edge): Adjust.
18301 (cgraph_check_inline_limits): Likewise.
18302 (cgraph_recursive_inlining_p): Remove.
18303 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18304 (cgraph_decide_recursive_inlining): Take edge argument and
18306 (cgraph_decide_inlining_of_small_functions): Do not avoid
18307 diags for recursive inlining here.
18308 (cgraph_flatten): Adjust.
18309 (cgraph_decide_inlining_incrementally): Likewise.
18310 (estimate_function_body_sizes): Remove call cost handling.
18311 (compute_inline_parameters): Initialize caller edge call costs.
18312 (cgraph_estimate_edge_growth): New function.
18313 (cgraph_estimate_growth): Use it.
18314 (cgraph_edge_badness): Likewise.
18315 (cgraph_check_inline_limits): Take an edge argument.
18316 (cgraph_decide_inlining_of_small_functions): Adjust.
18317 (cgraph_decide_inlining): Likewise.
18318 * tree-inline.c (estimate_num_insns): Only account for call
18319 return value if it is used.
18320 (expand_call_inline): Avoid diagnostics on recursive inline
18322 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18323 (input_edge): Input edge call costs.
18325 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18327 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18329 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18331 * doc/invoke.texi (Spec Files): Fix typo.
18333 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18335 * profile.c (branch_prob): Move declaration of local variable. Remove
18336 obsolete ??? comment. Expand the location explicitly instead of using
18337 the LOCATION_FILE and LOCATION_LINE macros.
18339 2011-04-06 Wei Guozhi <carrot@google.com>
18342 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18343 (arm_cond_branch): Likewise.
18344 (arm_cond_branch_reversed): Likewise.
18345 (arm_jump): Likewise.
18346 (push_multi): Likewise.
18347 * config/arm/constraints.md (Py): New constraint.
18349 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18352 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18354 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18355 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18356 #ifdef DBX_DEBUGGING_INFO.
18358 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18361 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18362 if old and new states differ.
18364 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18366 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18367 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18368 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18369 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18370 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18371 mcfv4e): Use Alias.
18372 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18373 ColdFire options to -mcpu= options.
18375 2011-04-05 Jeff Law <law@redhat.com>
18377 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18378 check if BB is a successor of LOOP->header and return
18379 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18381 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18383 * cprop.c (struct reg_use): Remove.
18384 (reg_use_table): Make an array of RTX.
18385 (find_used_regs, constprop_register, local_cprop_pass,
18386 bypass_block): Simplify users of reg_use_table.
18387 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18388 on one of the uses found by find_used_regs.
18390 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18393 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18396 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18398 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18400 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18402 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18404 PR middle-end/48441
18405 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18407 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18409 * combine.c: Include obstack.h.
18410 (struct insn_link): Define.
18411 (uid_log_links): Adjust type.
18412 (FOR_EACH_LOG_LINK): New macro.
18413 (insn_link_obstack): Declare.
18414 (alloc_insn_link): Define.
18415 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18416 type of link variables.
18417 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18418 (try_combine, record_promoted_values, distribute_notes): Likewise.
18419 (distribute_links): Likewise. Tweak prototype.
18420 (clear_log_links): Delete.
18421 (adjust_for_new_dest): Call alloc_insn_link.
18422 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18424 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18426 * gcse.c (modify_mem_list): Convert to an array of VECs.
18427 (canon_modify_mem_list, compute_transp): Tweak formatting.
18428 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18429 (load_killed_in_block_p): Likewise.
18430 (record_last_mem_set_info): Likewise.
18431 (clear_modify_mem_tables): Likewise.
18433 2011-04-05 Tom de Vries <tom@codesourcery.com>
18435 PR middle-end/48461
18436 * function.c (emit_use_return_register_into_block): Only define if
18439 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18441 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18443 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18445 * config/rx/rx-opts.h: New.
18446 * config/rx/rx.c (rx_cpu_type): Remove.
18447 (rx_handle_option): Don't assert that global structures are in
18448 use. Access variables via opts pointer. Defer most handling of
18449 OPT_mint_register_. Use error_at.
18450 (rx_option_override): Handle deferred OPT_mint_register_ here.
18451 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18452 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18453 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18454 (rx_cpu_types): New Enum and EnumValue entries.
18455 (mint-register=): Use Defer and use Var accordingly.
18457 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18459 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18460 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18461 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18463 (debug_free_queue, debug_nesting, symbol_queue_index):
18465 * dbxout.c: ...to here. Make static.
18467 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18469 * gcse.c (modify_pair): Define. Define a VEC of it.
18470 (canon_modify_mem_list): Convert to an array of VECs.
18471 (free_insn_expr_list_list): Delete.
18472 (clear_modify_mem_tables): Call VEC_free instead.
18473 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18474 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18475 (canon_list_insert, compute_transp): Likewise.
18477 2011-04-05 Tom de Vries <tom@codesourcery.com>
18480 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18483 2011-04-05 Tom de Vries <tom@codesourcery.com>
18486 * function.c (emit_use_return_register_into_block): New function.
18487 (thread_prologue_and_epilogue_insns): Use
18488 emit_use_return_register_into_block.
18490 2011-04-05 Tom de Vries <tom@codesourcery.com>
18493 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18496 2011-04-05 Tom de Vries <tom@codesourcery.com>
18498 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18500 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18502 * config/arm/arm.md (define_constants for unspec): Replace with
18504 (define_constants for unspecv): Replace with define_c_enum.
18505 * config/arm/neon.md (define_constants for unspec): Replace with
18508 2011-04-04 Richard Henderson <rth@redhat.com>
18511 * dwarf2out.c (output_line_info): Always emit line info from
18512 at least one section.
18513 (dwarf2out_init): Create text_section_line_info here ...
18514 (set_cur_line_info_table): ... not here.
18516 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18519 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18522 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18524 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18526 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18527 (expr_equiv_p): Remove.
18528 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18529 (hash_scan_set): Update call to insert_set_in_table.
18530 (dump_hash_table): Dump <dest, src> pair.
18531 (lookup_set): Simplify. Lookup <dest, src> pair.
18532 (compute_transp): Remove, fold heavily simplified code into...
18533 (compute_local_properties): ...here. Expect COMP and TRANSP
18535 (find_avail_set): Take set directly from struct expr.
18536 (find_bypass-set): Likewise.
18537 (bypass_block): Likewise.
18538 (cprop_insn): Likewise. Remove redundant INSN_P test.
18540 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18541 checks on form of COND from find_implicit_sets to here.
18542 (find_implicit_sets): Cleanup control flow. Split critical edges
18543 if it exposes implicit sets. Allocate/resize implicit_sets as
18545 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18546 changed something. Run df_analyze after find_implicit_sets if any
18547 edges were split. Do not allocate implicit_sets here.
18549 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18550 (gcse_obstack): Renamed to cprop_obstack.
18551 (GNEW, GNEWVEC, GNEWVAR): Remove.
18553 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18554 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18555 (gcse_alloc): Likewise, and rename to cprop_alloc.
18556 (alloc_gcse_men, free_gcse_mem): Remove.
18557 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18558 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18559 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18561 * cprop.c (oprs_not_set_p): Remove.
18562 (mark_set, mark_clobber): Remove.
18563 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18564 (reg_not_set_p): New function.
18565 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18566 (cprop_insn): Likewise.
18567 (cprop_jump): Use FOR_EACH_EDGE.
18569 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18572 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18573 (rank_for_schedule): Use scheduled_insns vector instead of
18574 last_scheduled_insn.
18575 (ok_for_early_queue_removal): Likewise.
18576 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18578 (choose_ready): Likewise.
18579 (commit_schedule): Use VEC_iterate.
18580 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18581 a dbg_cnt, use it and ensure the first insn is in the ready list.
18582 (haifa_sched_init): Allocate scheduled_insns.
18583 (sched_extend_ready_list): Don't allocate it; reserve space.
18584 (haifa_sched_finish): Free it.
18586 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18588 * optc-gen.awk: Always remove type from Variable entry before
18589 recording in var_seen.
18591 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18593 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18594 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18595 call to tidy_fallthru_edges.
18597 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18599 * doc/options.texi (ToLower): Document.
18600 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18601 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18602 * opts.h (cl_option): Add cl_tolower field.
18603 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18604 arguments with lowercase strings.
18605 * config/rx/rx.opt (mcpu=): Add ToLower.
18606 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18609 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18611 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18613 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18615 * config/vax/vax.c: Include reload.h.
18617 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18619 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18620 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18621 (sparc_preferred_reload_class): New function.
18623 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18626 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18627 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18629 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18631 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18632 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18634 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18636 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18637 (ASM_OUTPUT_ALIGNED_BSS): Define.
18639 2011-04-03 Michael Matz <matz@suse.de>
18641 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18642 and next_slot members.
18643 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18644 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18645 (lto_streamer_cache_append): Declare.
18646 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18647 unsigned index, remove offset parameter, ensure that we append
18648 or update existing entries.
18649 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18650 parameter, update next_slot for append.
18651 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18653 (lto_streamer_cache_insert_at): Likewise.
18654 (lto_streamer_cache_append): New function.
18655 (lto_streamer_cache_lookup): Use unsigned index.
18656 (lto_streamer_cache_get): Likewise.
18657 (lto_record_common_node): Don't test tree_node_can_be_shared.
18658 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18659 (lto_streamer_cache_delete): Don't free offsets member.
18660 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18661 (lto_output_string_with_length): Use lto_output_data_stream.
18662 (lto_output_tree_header): Remove ix parameter, don't write it.
18663 (lto_output_builtin_tree): Likewise.
18664 (lto_write_tree): Adjust callers to above, don't track and write
18665 offset, write unsigned index.
18666 (output_unreferenced_globals): Don't emit all global vars.
18667 (write_global_references): Use unsigned indices.
18668 (lto_output_decl_state_refs): Likewise.
18669 (write_symbol): Likewise.
18670 * lto-streamer-in.c (lto_input_chain): Move earlier.
18671 (input_function): Use unsigned index.
18672 (input_alias_pairs): Don't read and then ignore all global vars.
18673 (lto_materialize_tree): Remove ix_p parameter, don't read index,
18674 don't pass it back, use lto_streamer_cache_append.
18675 (lto_register_var_decl_in_symtab): Use unsigned index.
18676 (lto_register_function_decl_in_symtab): Likewise.
18677 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
18679 (lto_get_builtin_tree): Don't read index, use
18680 lto_streamer_cache_append.
18681 (lto_read_tree): Adjust call to lto_materialize_tree.
18683 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
18684 don't use function calls in arguments to MIN.
18686 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
18689 * gimple.c (gimple_type_leader_entry): Mark deletable.
18691 2011-04-03 Alan Modra <amodra@gmail.com>
18693 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
18695 2011-04-03 Michael Matz <matz@suse.de>
18697 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
18699 * tree.h (tree_decl_non_common.vindex): Adjust comment.
18701 2011-04-03 Michael Matz <matz@suse.de>
18703 * cgraphbuild.c (record_reference): Canonicalize constructor values.
18704 * gimple-fold.c (canonicalize_constructor_val): Accept being called
18705 without function context.
18706 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
18707 current_function_decl and cfun.
18709 2011-04-03 Michael Matz <matz@suse.de>
18711 * tree.c (decl_init_priority_insert): Don't create entry for
18713 (decl_fini_priority_insert): Ditto.
18714 (fields_compatible_p, find_compatible_field): Remove.
18715 * tree.h (fields_compatible_p, find_compatible_field): Remove.
18716 * gimple.c (gimple_compare_field_offset): Adjust block comment.
18718 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
18720 * combine.c (try_combine): Remove useless local variable.
18722 2011-04-03 Richard Guenther <rguenther@suse.de>
18723 Ira Rosen <ira.rosen@linaro.org>
18725 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
18726 non-variable offsets and compare the remaining bases of the two
18727 accesses instead of looking for exact same data-ref.
18729 2011-04-02 Kai Tietz <ktietz@redhat.com>
18732 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
18734 * i386.c (ix86_is_msabi_thiscall): New helper function.
18735 (ix86_is_type_thiscall): New helper function.
18736 (ix86_comp_type_attributes): Handle thiscall for method-functions
18738 (init_cumulative_args): Likewise.
18739 (find_drap_reg): Likewise.
18740 (ix86_static_chain): Likewise.
18741 (x86_this_parameter): Likewise.
18742 (x86_output_mi_thunk): Likewise.
18744 2011-04-01 Olivier Hainque <hainque@adacore.com>
18745 Nicolas Setton <setton@adacore.com>
18746 Eric Botcazou <ebotcazou@adacore.com>
18748 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
18749 (add_gnat_descriptive_type_attribute): New function.
18750 (gen_array_type_die): Call it.
18751 (gen_enumeration_type_die): Likewise.
18752 (gen_struct_or_union_type_die): Likewise.
18753 (modified_type_die): Likewise.
18754 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
18755 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
18756 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
18758 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18761 * dwarf2out.c (resolve_addr): Don't call force_decl_die
18762 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
18765 2011-03-17 Richard Guenther <rguenther@suse.de>
18768 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18769 origin for decls in other ltrans units.
18770 (input_varpool_node): Likewise.
18772 2011-04-01 Jakub Jelinek <jakub@redhat.com>
18774 PR middle-end/48335
18775 * expr.c (expand_assignment): Handle all possibilities
18776 if TO_RTX is CONCAT.
18777 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
18778 (store_split_bit_field): If SUBREG_REG (op0) or
18779 op0 itself has smaller mode than word, return it
18780 for offset 0 and const0_rtx for out-of-bounds stores.
18781 If word is const0_rtx, skip it.
18783 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
18785 * config/h8300/h8300.c (print_operand_address): Rename to...
18786 (h8300_print_operand_address): ...this. Make static. Adjust comments.
18787 Call h8300_print_operand and h8300_print_operand_address instead of
18788 print_operand and print_operand_address. Declare.
18789 (print_operand): Renake to...
18790 (h8300_print_operand): ...this. Make static. Adjust comments.
18791 Call h8300_print_operand instead of print_operand. Declare.
18792 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
18793 (h8300_register_move_cost): Likewise.
18794 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
18795 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
18796 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
18797 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
18798 * config/h8300/h8300-protos.h (print_operand): Delete.
18799 (print_operand_address): Delete.
18801 2011-04-01 Richard Henderson <rth@redhat.com>
18804 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
18805 in strict mode before dwarf4. Re-order tests to early out
18806 before switching sections.
18808 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
18810 * config/h8300/constraints.md: New file.
18811 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
18812 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
18813 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
18814 * config/h8300/predicates.md (bit_operand): Likewise.
18815 (incdec_operand): Use satisfies_constraint_M and
18816 satisfies_constraint_O. Don't use C code block.
18817 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
18818 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
18819 (compute_mov_length): Use satisfies_constraint_G.
18820 (fix_bit_operand): Use satisfies_constraint_U.
18821 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
18822 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
18823 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
18824 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
18825 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
18826 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
18827 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18828 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
18829 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
18830 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
18831 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
18832 (EXTRA_MEMORY_CONSTRAINT): Delete.
18834 2011-04-01 Andrew Pinski <pinskia@gmail.com>
18835 Michael Meissner <meissner@linux.vnet.ibm.com>
18838 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
18839 operands, as per the specifications.
18841 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
18842 (vec_extract_evenv4sf): Ditto.
18843 (vec_extract_evenv8hi): Ditto.
18844 (vec_extract_evenv16qi): Ditto.
18845 (vec_extract_oddv4si): Ditto.
18847 2011-03-31 Mark Wielaard <mjw@redhat.com>
18849 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
18850 high_pc attribute if the CU has no associated code. Only output
18851 DW_AT_entry_pc for CU if not generating strict dwarf and
18854 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
18856 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
18857 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
18859 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
18860 * final.c (final_start_function): Call the new function rather
18861 than using a NULL argument for dwarf2out_frame_debug.
18863 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
18864 that contains the prologue.
18866 * haifa-sched.c (queue_insn): New arg REASON. All callers
18867 changed. Print it in debugging output.
18869 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
18871 * sched-ebb.c (begin_schedule_ready): Remove second argument.
18872 Split most of the code into...
18873 (begin_move_insn): ... here. New function.
18874 (ebb_sched_info): Add a pointer to it.
18875 * haifa-sched.c (scheduled_insns): New static variable.
18876 (sched_extend_ready_list): Allocate it.
18877 (schedule_block): Use it to record the order of scheduled insns.
18878 Perform RTL changes to move insns only after all scheduling
18879 decisions have been made.
18880 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
18881 begin_move_insn field.
18882 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18883 * sched-int.h (struct haifa_sched_info): Remove second argument
18884 from begin_schedule_ready hook. Add new member begin_move_insn.
18885 * sched-rgn.c (begin_schedule_ready): Remove second argument.
18886 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
18888 * haifa-sched.c (prune_ready_list): New function, broken out of
18890 (schedule_block): Use it.
18892 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18894 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
18896 2011-04-01 Kai Tietz <ktietz@redhat.com>
18898 * config.gcc (*-*-mingw*): Allow as option the
18899 posix threading model.
18900 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
18901 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
18903 (CPP_SPEC): Add pthread/no-pthread handling.
18904 (LIB_SPEC): Likewise.
18905 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
18906 (LIB_SPEC): Likewise.
18907 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
18908 flag to pass -pthread option for shared libgcc build.
18909 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
18910 for shared libgcc build.
18911 * config/i386/t-mingw-pthread: New file.
18912 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
18913 New define to enable use of library pthread by default.
18914 * config/i386/mingw.opt (pthread): New driver option.
18915 (no-pthread): New driver option.
18916 * config/i386/cygming.opt: Make sure trailing empty line is retained.
18917 * config/i386/mingw-w64.opt: Likewise.
18919 2011-04-01 Gary Funck <gary@intrepid.com>
18921 * c-decl.c (grokdeclarator): Fix formatting.
18923 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18925 * expr.c (emit_block_move_via_movmem): Use n_generator_args
18926 instead of n_operands.
18927 (set_storage_via_setmem): Likewise.
18928 * optabs.c (maybe_gen_insn): Likewise.
18929 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
18930 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
18931 (mips_expand_builtin_direct): Likewise.
18932 * config/spu/spu.c (expand_builtin_args): Likewise.
18934 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18936 * recog.h (insn_data_d): Add n_generator_args.
18937 * genoutput.c (data): Likewise.
18938 (output_insn_data): Print it.
18939 (max_opno, num_dups): Delete.
18940 (scan_operands): Just fill in "d->operand[...]".
18941 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
18943 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
18945 * gensupport.h (pattern_stats): New structure.
18946 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
18947 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
18948 (max_operand_1, max_operand_vec): Delete.
18949 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
18951 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
18953 * emit-rtl.c (emit_pattern_after_setloc): New function.
18954 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
18955 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
18956 (emit_pattern_after): New function.
18957 (emit_insn_after, emit_jump_insn_after): Call it.
18958 (emit_call_insn_after, emit_debug_insn_after): Likewise.
18959 (emit_pattern_before_setloc): New function.
18960 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
18961 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
18963 (emit_pattern_before): New function.
18964 (emit_insn_before, emit_jump_insn_before): Call it.
18965 (emit_call_insn_before, emit_debug_insn_before): Likewise.
18967 2011-03-31 Richard Henderson <rth@redhat.com>
18969 * dwarf2out.c (dw_separate_line_info_ref): Remove.
18970 (dw_separate_line_info_entry): Remove.
18971 (enum dw_line_info_opcode): New.
18972 (dw_line_info_entry): Use it.
18973 (dw_line_info_table, dw_line_info_table_p): New.
18974 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
18975 (line_info_table, line_info_label_num): Remove.
18976 (line_info_table_in_use): Remove.
18977 (separate_line_info_table): Remove.
18978 (separate_line_info_table_allocated): Remove.
18979 (separate_line_info_table_in_use): Remove.
18980 (LINE_INFO_TABLE_INCREMENT): Remove.
18981 (line_info_label_num): New.
18982 (cur_line_info_table): New.
18983 (text_section_line_info, cold_text_section_line_info): New.
18984 (separate_line_info): New.
18985 (SEPARATE_LINE_CODE_LABEL): Remove.
18986 (print_dwarf_line_table): Remove.
18987 (debug_dwarf): Don't dump it.
18988 (output_one_line_info_table): New.
18989 (output_line_info): Use it.
18990 (new_line_info_table): New.
18991 (set_cur_line_info_table): New.
18992 (dwarf2out_switch_text_section): Use it.
18993 (dwarf2out_begin_function): Likewise.
18994 (push_dw_line_info_entry): New.
18995 (dwarf2out_source_line): Rewrite for new line info tables.
18996 (dwarf2out_init): Remove dead initailizations.
18998 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19000 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19002 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19003 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19004 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19005 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19006 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19007 * opt-functions.awk (flag_init, switch_bit_fields): New.
19008 (switch_flags): Don't handle flags moved to bit-fields. Don't
19009 generate CL_MISSING_OK or CL_SAVE.
19010 * optc-gen.awk: Update to generate bit-field output as well as
19012 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19013 bit-field instead of CL_REJECT_DRIVER flag.
19014 * opts-common.c (generate_canonical_option,
19015 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19016 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19017 instead of CL_REJECT_NEGATIVE flag.
19018 * toplev.c (print_switch_values): Use cl_report bit-field instead
19021 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19023 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19024 a zero minimum index only if it is redundant.
19026 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19028 PR rtl-optimization/48381
19029 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19030 instead of ira_class_hard_reg_index for calculating conflicting
19033 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19035 * cprop.c: Clean up hash table building.
19036 (reg_avail_info): Remove.
19037 (oprs_available_p): Remove.
19038 (record_last_reg_set_info): Remove.
19039 (record_last_set_info): Remove.
19040 (reg_available_p): New function.
19041 (gcse_constant_p): Do not treat unfolded conditions as constants.
19042 (make_set_regs_unavailable): New function.
19043 (hash_scan_set): Simplify with new reg_available_p.
19044 (compute_hash_table_work): Traverse insns stream only once.
19045 Do not compute reg_avail_info. Traverse insns in reverse order.
19046 Record implicit sets after recording explicit sets from the block.
19048 2011-03-31 Michael Matz <matz@suse.de>
19050 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19052 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19054 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19055 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19056 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19057 (h8300_mode_dependent_address_p): New function.
19058 (h8300_get_index): Make static.
19060 2011-03-31 Jeff Law <law@redhat.com>
19062 * reload1.c (elimination_effects): Fix typo in recent change.
19064 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19065 typo potentially leading to null pointer dereference.
19067 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19068 (setup_save_areas): Corresponding changes to avoid useless
19071 * jump.c (reversed_comparison_code_parts): Avoid successive return
19072 statements when REVERSE_CONDITION is defined.
19074 * expr.c (expand_assignment): Avoid useless assignments.
19075 (expand_expr_real_1): Likewise.
19076 (expand_expr_real_2): Avoid useless statements.
19078 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19080 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19082 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19085 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19087 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19090 * doc/tm.texi.in (TARGET_VERSION): Remove.
19091 * doc/tm.texi: Regenerate.
19092 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19093 * collect2.c (main): Don't use TARGET_VERSION.
19094 * mips-tdump.c (main): Don't use TARGET_VERSION.
19095 * mips-tfile.c (main): Don't use TARGET_VERSION.
19096 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19097 * config/rs6000/vxworksae.h: Remove.
19098 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19099 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19100 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19101 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19102 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19103 * config/arm/arm.h (TARGET_VERSION): Remove.
19104 * config/arm/coff.h (TARGET_VERSION): Remove.
19105 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19106 * config/arm/elf.h (TARGET_VERSION): Remove.
19107 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19108 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19109 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19110 * config/arm/pe.h (TARGET_VERSION): Remove.
19111 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19112 * config/arm/semi.h (TARGET_VERSION): Remove.
19113 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19114 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19115 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19116 * config/avr/avr.h (TARGET_VERSION): Remove.
19117 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19118 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19119 * config/frv/frv.h (TARGET_VERSION): Remove.
19120 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19121 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19122 * config/i386/darwin.h (TARGET_VERSION): Remove.
19123 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19124 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19125 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19126 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19127 * config/i386/gnu.h (TARGET_VERSION): Remove.
19128 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19129 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19130 * config/i386/linux.h (TARGET_VERSION): Remove.
19131 * config/i386/linux64.h (TARGET_VERSION): Remove.
19132 * config/i386/lynx.h (TARGET_VERSION): Remove.
19133 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19134 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19135 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19136 * config/i386/netware.h (TARGET_VERSION): Remove.
19137 * config/i386/nto.h (TARGET_VERSION): Remove.
19138 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19139 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19140 * config/ia64/elf.h (TARGET_VERSION): Remove.
19141 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19142 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19143 * config/ia64/linux.h (TARGET_VERSION): Remove.
19144 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19145 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19146 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19147 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19148 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19149 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19150 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19151 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19152 * config/m68k/linux.h (TARGET_VERSION): Remove.
19153 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19154 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19155 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19156 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19157 * config/mep/mep.h (TARGET_VERSION): Remove.
19158 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19159 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19160 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19161 * config/mips/linux.h (TARGET_VERSION): Remove.
19162 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19163 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19164 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19165 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19166 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19167 * config/pa/pa.h (TARGET_VERSION): Remove.
19168 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19169 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19170 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19171 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19172 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19173 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19174 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19175 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19176 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19177 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19178 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19179 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19180 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19181 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19182 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19183 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19184 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19185 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19186 * config/s390/linux.h (TARGET_VERSION): Remove.
19187 * config/s390/s390.h (TARGET_VERSION): Remove.
19188 * config/s390/tpf.h (TARGET_VERSION): Remove.
19189 * config/score/score.h (TARGET_VERSION): Remove.
19190 * config/sh/linux.h (TARGET_VERSION): Remove.
19191 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19192 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19193 * config/sh/sh.h (TARGET_VERSION): Remove.
19194 * config/sh/sh64.h (TARGET_VERSION): Remove.
19195 * config/sh/superh.h (TARGET_VERSION): Remove.
19196 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19197 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19198 * config/sparc/linux.h (TARGET_VERSION): Remove.
19199 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19200 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19201 TARGET_NAME32, TARGET_NAME): Remove.
19202 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19203 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19204 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19205 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19206 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19207 * config/spu/spu.h (TARGET_VERSION): Remove.
19208 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19209 * config/v850/v850.h (TARGET_VERSION): Remove.
19210 * config/vax/linux.h (TARGET_VERSION): Remove.
19211 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19212 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19213 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19215 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19218 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19219 frame-related from frame-unrelated adjustments to the stack pointer.
19221 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19223 * common.opt (fdebug-types-section): Move earlier.
19224 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19226 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19228 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19231 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19233 * tree.h (CASE_CHAIN): Define.
19234 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19235 (gimple_redirect_edge_and_branch): Likewise.
19237 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19239 PR middle-end/48367
19240 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19243 2011-03-30 Jeff Law <law@redhat.com>
19245 * PR bootstrap/48371
19246 * reload1.c (reload): Fix botch in last change.
19248 * reload.h (struct reload): Fix typo introduced in last change.
19250 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19252 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19253 Undocumented. Remove help text.
19254 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19257 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19259 * doc/options.texi (NegativeAlias): Document.
19260 (Alias): Mention NegativeAlias.
19261 * opt-functions.awk: Handle NegativeAlias.
19262 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19263 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19264 * opts.h (CL_NEGATIVE_ALIAS): Define.
19265 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19266 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19268 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19270 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19271 mno-spe and mno-isel instead of mspe=no and -misel=no.
19273 2011-03-29 Mark Wielaard <mjw@redhat.com>
19275 * common.opt (fdebug-types-section): New flag.
19276 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19277 * dwarf2out.c (use_debug_types): New define.
19278 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19279 (print_die): Guard output of type unit signatures using
19281 (build_abbrev_table): Replace assert of dwarf_version >= 4
19282 with assert on use_debug_types.
19283 (size_of_die): Likewise.
19284 (unmark_dies): Likewise.
19285 (value_format): Decide AT_ref_external form on use_debug_types.
19286 (output_die): Replace dwarf_version version check guard with
19287 use_debug_types where appropriate.
19288 (modified_type_die): Likewise.
19289 (gen_reference_type_die): Likewise.
19290 (dwarf2out_start_source_file): Likewise.
19291 (dwarf2out_end_source_file): Likewise.
19292 (prune_unused_types_walk_attribs): Likewise.
19293 (dwarf2out_finish): Likewise.
19295 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19297 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19299 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19301 PR rtl-optimization/48332
19302 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19303 mode of input operand N and modeN to its actual mode.
19305 2011-03-30 Jeff Law <law@redhat.com>
19307 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19308 define accessor macro.
19309 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19310 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19311 (reg_equiv_init): Likewise.
19312 (reg_equivs_size): New variable.
19313 (reg_equiv_init_size): Remove.
19314 (allocate_initial_values): Move prototype to here from....
19315 * integrate.h (allocate_initial_values): Remove prototype.
19316 * integrate.c: Include reload.h.
19317 (allocate_initial_values): Corresponding changes.
19318 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19319 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19320 (update_equiv_regs): Corresponding changes.
19321 (ira): Corresponding changes.
19322 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19323 (push_secondary_reload): Corresponding changes.
19324 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19325 (make_memloc, find_reloads_address): Corresponding changes.
19326 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19327 (find_reloads_address_1): Corresponding changes.
19328 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19329 (refers_to_regno_for_reload_p): Corresponding changes.
19330 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19331 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19332 * reload1.c: Include ggc.h.
19333 (grow_reg_equivs): New function.
19334 (replace_pseudos_in, reload): Corresponding changes.
19335 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19336 (eliminate_regs_1, elimination_effects): Corresponding changes.
19337 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19338 (delete_output_reload): Likewise.
19339 * caller-save.c (mark_referenced_regs): Corresponding changes.
19340 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19341 * frv/predicates.md (frv_load_operand): Corresponding changes.
19342 * microblaze/microblaze.c (double_memory_operand): Corresponding
19344 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19345 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19346 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19347 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19348 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19350 * pa/pa.c (emit_move_sequence): Corresponding changes.
19351 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19353 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19356 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19357 structure modes. Don't check neon_vector_mem_operand for
19358 vector or structure modes.
19360 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19361 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19364 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19365 operand 1 and reshuffle the operands to match.
19366 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19368 2011-03-30 Christian Schüler <cschueler@gmx.de>
19371 * config/c.opt (F): Added 'Driver' to -F option.
19374 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19376 * config/darwin.opt: Added '-arch' option.
19378 2011-03-30 Nick Clifton <nickc@redhat.com>
19380 * config/rx/rx.md: Add peepholes and patterns to combine
19381 extending loads and simple arithmetic instructions.
19382 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19383 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19384 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19385 modes to use pre-decrement and post-increment addressing.
19386 (rx_is_restricted_memory_address): Add range checking of REG+INT
19388 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19389 (rx_memory_move_cost): Adjust cost of stores.
19390 (rx_adjust_insn_length): New function.
19392 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19395 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19396 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19397 matching arg00/arg01 types.
19399 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19401 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19402 last_location to UNKNOWN_LOCATION.
19404 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19407 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19410 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19411 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19414 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19415 Init(PROCESSOR_V7).
19416 (sparc_cpu): Likewise.
19417 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19420 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19423 PR middle-end/48342
19424 PR rtl-optimization/48345
19425 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19426 hard regs for given mode from profitable regs when doing secondary
19429 2011-03-29 Jeff Law <law@redhat.com>
19432 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19433 do_not_duplicate field.
19434 (lookup_redirection_data): Corresponding changes.
19435 (create_duplicates): Always create a template block.
19436 (redirect_edges): Remove code which reused the original block
19437 when it was going to become unreachable code.
19438 (thread_block): Don't set do_not_duplicate field.
19440 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19442 * lto-opts.c (register_user_option_p, lto_register_user_option):
19443 Make type argument unsigned.
19444 * lto-streamer.h (lto_register_user_option): Make type argument
19446 * opth-gen.awk: Make CL_* macros unsigned.
19447 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19448 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19449 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19450 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19451 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19452 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19453 (find_opt): Make lang_mask argument unsigned.
19455 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19457 PR rtl-optimization/48331
19458 PR rtl-optimization/48334
19459 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19460 for any used algorithm.
19462 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19464 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19467 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19469 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19470 (alpha_option_override): Don't set alpha_sr_alias_set.
19471 (emit_frame_store_1): Use gen_frame_mem rather than calling
19473 (alpha_expand_epilogue): Ditto.
19475 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19477 PR tree-optimization/48290
19478 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19479 vectorization, check that relevant phis in the basic block after
19480 the inner loop are really inner loop's exit phis.
19482 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19485 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19486 (cached_dw_loc_list_def): New structure.
19487 (cached_dw_loc_list): New typedef.
19488 (cached_dw_loc_list_table): New variable.
19489 (cached_dw_loc_list_table_hash): New function.
19490 (cached_dw_loc_list_table_eq): Likewise.
19491 (add_location_or_const_value_attribute): Take a bool cache_p.
19492 Cache the list when the parameter is true.
19493 (gen_formal_parameter_die): Update caller.
19494 (gen_variable_die): Likewise.
19495 (dwarf2out_finish): Likewise.
19496 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19497 while generating debug info for the decl.
19498 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19499 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19500 (resolve_addr): Cache the result of resolving a chain of
19503 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19505 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19506 conflict object hard regset nodes have intersecting hard reg sets.
19508 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19509 after regstat_init_n_sets_and_refs.
19511 * ira.c: Add more comments at the top.
19512 (setup_stack_reg_pressure_class, setup_pressure_classes):
19513 Add comments how we compute the register pressure classes.
19514 (setup_allocno_and_important_classes): Add more comments.
19515 (setup_class_translate_array, reorder_important_classes)
19516 (setup_reg_class_relations): Add comments.
19518 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19521 * ira-color.c: Add 2011 to the Copyright line.
19522 (assign_hard_reg): Add more comments.
19523 (improve_allocation): Ditto.
19525 * ira-costs.c: Add 2011 to the Copyright line.
19526 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19528 (setup_regno_cost_classes_by_mode): Ditto.
19530 Initial patches from ira-improv branch:
19532 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19534 * ira-build.c (ira_create_object): Remove initialization of
19535 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19536 (ira_create_allocno): Remove initialization of
19537 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19538 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19539 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19540 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19541 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19542 Initialize ALLOCNO_ADD_DATA.
19543 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19544 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19546 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19547 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19549 * ira.c (ira_reallocate): Remove.
19550 (setup_pressure_classes): Call
19551 ira_init_register_move_cost_if_necessary. Use
19552 ira_register_move_cost instead of ira_get_register_move_cost.
19553 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19554 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19556 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19557 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19558 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19559 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19560 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19561 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19563 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19564 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19565 (struct allocno_color_data): New.
19566 (allocno_color_data_t): New typedef.
19567 (allocno_color_data): New definition.
19568 (ALLOCNO_COLOR_DATA): New macro.
19569 (struct object_color_data): New.
19570 (object_color_data_t): New typedef.
19571 (object_color_data): New definition.
19572 (OBJECT_COLOR_DATA): New macro.
19573 (update_copy_costs, calculate_allocno_spill_cost): Call
19574 ira_init_register_move_cost_if_necessary. Use
19575 ira_register_move_cost instead of ira_get_register_move_cost.
19576 (move_spill_restore, update_curr_costs): Ditto.
19577 (allocno_spill_priority): Make it inline.
19578 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19579 (struct coalesce_data, coalesce_data_t): New.
19580 (allocno_coalesce_data): New definition.
19581 (ALLOCNO_COALESCE_DATA): New macro.
19582 (merge_allocnos, coalesced_allocno_conflict_p): Use
19583 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19584 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19585 (coalesce_allocnos): Ditto.
19586 (setup_coalesced_allocno_costs_and_nums): Ditto.
19587 (collect_spilled_coalesced_allocnos): Ditto.
19588 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19589 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19590 (coalesce_spill_slots): Ditto.
19591 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19592 free allocno_coalesce_data.
19594 * ira-conflicts.c: Fix formatting.
19595 (process_regs_for_copy): Call
19596 ira_init_register_move_cost_if_necessary. Use
19597 ira_register_move_cost instead of ira_get_register_move_cost.
19598 (build_object_conflicts): Optimize.
19600 * ira-costs.c (record_reg_classes): Optimize. Call
19601 ira_init_register_move_cost_if_necessary. Use
19602 ira_register_move_cost, ira_may_move_in_cost, and
19603 ira_may_move_out_cost instead of ira_get_register_move_cost and
19604 ira_get_may_move_cost.
19605 (record_address_regs): Ditto.
19606 (scan_one_insn): Optimize.
19607 (find_costs_and_classes): Optimize.
19608 (process_bb_node_for_hard_reg_moves): Call
19609 ira_init_register_move_cost_if_necessary. Use
19610 ira_register_move_cost instead of ira_get_register_move_cost.
19612 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19613 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19614 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19615 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19617 (ira_initiate_emit_data, ira_finish_emit_data)
19618 (create_new_allocno): New functions.
19619 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19620 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19621 Use ira_register_move_cost instead of ira_get_register_move_cost.
19623 * ira-int.h: Fix some comments.
19624 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19625 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19626 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19627 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19629 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19630 bitfield after mode. Make hard_regno a short int. Make
19631 hard_regno short. Remove first_coalesced_allocno and
19632 next_coalesced_allocno. Move mem_optimized_dest_p,
19633 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19634 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19635 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19636 temp, colorable_p. Add new member add_data.
19637 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19638 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19639 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19640 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19641 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19642 (ALLOCNO_ADD_DATA): New macro.
19643 (ira_emit_data_t): New typedef.
19644 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19645 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19646 from struct ira_allocno.
19647 (ALLOCNO_EMIT_DATA): New macro.
19648 (ira_allocno_emit_data, allocno_emit_reg): New.
19649 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19650 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19651 (OBJECT_ADD_DATA): New macro.
19652 (ira_reallocate): Remove.
19653 (ira_initiate_emit_data, ira_finish_emit_data): New.
19654 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19655 (ira_init_register_move_cost_if_necessary): New.
19656 (ira_object_conflict_iter_next): Merge into
19657 ira_object_conflict_iter_cond.
19658 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19660 * ira-live.c (process_single_reg_class_operands): Call
19661 ira_init_register_move_cost_if_necessary. Use
19662 ira_register_move_cost instead of ira_get_register_move_cost.
19664 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19666 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
19668 * ira-costs.c: Fix formatting.
19669 (cost_classes, cost_classes_num): Remove.
19670 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
19671 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
19672 (cost_classes_del, cost_classes_htab): New.
19673 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
19674 (initiate_regno_cost_classes, setup_cost_classes): New.
19675 (setup_regno_cost_classes_by_aclass): New.
19676 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
19677 (record_reg_classes): Use regno_cost_classes instead of
19678 cost_classes. Move checking opposite operand up.
19679 (record_address_regs): Use regno_cost_classes
19680 instead of cost_classes.
19681 (scan_one_insn): Ditto. Use always general register.
19682 (print_allocno_costs): Use regno_cost_classes instead of
19684 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
19685 (find_costs_and_classes): Set up cost classes for each registers.
19686 Use also their mode for this. Use regno_cost_classes instead of
19688 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
19690 (free_ira_costs, ira_init_costs): Don't use cost_classes.
19691 (ira_costs, ira_set_pseudo_classes): Call
19692 initiate_regno_cost_classes and finish_regno_cost_classes.
19694 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
19696 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
19698 * target.def (ira_cover_classes): Remove.
19700 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
19702 * doc/tm.texi.in: Ditto.
19704 * ira-conflicts.c: Remove mentioning cover classes from the file.
19705 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
19706 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
19708 * targhooks.c (default_ira_cover_classes): Remove.
19710 * targhooks.h (default_ira_cover_classes): Ditto.
19712 * haifa-sched.c: Remove mentioning cover classes from the file.
19713 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19714 ira_pressure_classes and ira_pressure_classes_num instead of
19715 ira_reg_class_cover_size and ira_reg_class_cover. Use
19716 sched_regno_pressure_class instead of sched_regno_cover_class.
19717 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
19718 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19720 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
19721 classes from the file.
19722 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
19723 (struct object_hard_regs, struct object_hard_regs_node): New.
19724 (struct ira_object): New members profitable_hard_regs,
19725 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
19726 (struct ira_allocno): Rename cover_class to aclass. Rename
19727 cover_class_cost and updated_cover_class_cost to class_cost and
19728 updated_class_cost. Remove splay_removed_p and
19729 left_conflict_size. Add new members colorable_p.
19730 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
19731 (ALLOCNO_COLORABLE_P): New macro.
19732 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
19733 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
19734 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
19735 (OBJECT_...): Rename parameter C to O.
19736 (OBJECT_PROFITABLE_HARD_REGS): New macro.
19737 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
19738 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
19739 (struct target_ira_int): New members x_ira_max_memory_move_cost,
19740 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
19741 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
19742 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
19743 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
19744 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
19745 x_ira_reg_class_subunion.
19746 (ira_max_memory_move_cost, ira_max_register_move_cost)
19747 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
19748 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
19749 (ira_important_class_nums, ira_reg_class_superunion): New macros.
19750 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
19751 (ira_reg_class_union): Rename to ira_reg_class_subunion.
19752 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19753 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19754 (ira_tune_allocno_costs_and_cover_classes): Rename to
19755 ira_tune_allocno_costs.
19756 (ira_debug_hard_regs_forest): New.
19757 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
19758 (ira_object_conflict_iter_next): Fix comments.
19759 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
19760 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
19761 cover_class to aclass.
19762 (ira_allocate_and_accumulate_costs): Ditto.
19763 (ira_allocate_and_set_or_copy_costs): Ditto.
19765 * opts.c (decode_options): Remove ira_cover_class check.
19767 * ira-color.c: Remove mentioning cover classes from the file. Use
19768 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
19769 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
19770 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19771 (splay-tree.h): Remove include.
19772 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
19773 before copy_freq_compare_func.
19774 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
19775 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
19777 (hard_regs_roots, hard_regs_node_vec): Ditto.
19778 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
19779 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
19780 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
19781 (create_new_object_hard_regs_node): Ditto.
19782 (add_new_object_hard_regs_node_to_forest): Ditto.
19783 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
19784 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
19786 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
19787 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
19788 (remove_unused_object_hard_regs_nodes): Ditto.
19789 (enumerate_object_hard_regs_nodes): Ditto.
19790 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
19791 (object_hard_regs_subnode_t): Ditto.
19792 (struct object_hard_regs_subnode): Ditto.
19793 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
19794 (setup_object_hard_regs_subnode_index): Ditto.
19795 (get_object_hard_regs_subnodes_num): Ditto.
19796 (form_object_hard_regs_nodes_forest): Ditto.
19797 (finish_object_hard_regs_nodes_tree): Ditto.
19798 (finish_object_hard_regs_nodes_forest): Ditto.
19799 (allocnos_have_intersected_live_ranges_p): Rename to
19800 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19801 (pseudos_have_intersected_live_ranges_p): Rename to
19802 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
19803 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
19804 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
19805 (update_copy_costs): Remove assert. Skip cost update if the hard
19806 reg does not belong the class.
19807 (assign_hard_reg): Process only profitable hard regs.
19808 (uncolorable_allocnos_num): Make it scalar.
19809 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19810 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
19811 and ira_reg_class_max_nregs.
19812 (bucket_allocno_compare_func): Check frequency first.
19813 (sort_bucket): Add compare function as a parameter.
19814 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
19815 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
19816 (push_allocno_to_stack): Rewrite for checking new allocno
19818 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
19819 (push_only_colorable): Pass new parameter to sort_bucket.
19820 (push_allocno_to_spill): Remove.
19821 (allocno_spill_priority_compare): Make it inline and rewrite.
19822 (splay_tree_allocate, splay_tree_free): Remove.
19823 (allocno_spill_sort_compare): New function.
19824 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
19825 build and use splay tree. Choose first allocno in uncolorable
19826 allocno bucket to spill. Remove setting spill cost.
19827 (all_conflicting_hard_regs): Remove.
19828 (setup_allocno_available_regs_num): Check only profitable hard
19829 regs. Print info about hard regs nodes.
19830 (setup_allocno_left_conflicts_size): Remove.
19831 (put_allocno_into_bucket): Don't call
19832 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
19833 (improve_allocation): New.
19834 (color_allocnos): Call setup_profitable_hard_regs,
19835 form_object_hard_regs_nodes_forest, improve_allocation,
19836 finish_object_hard_regs_nodes_forest. Setup spill cost.
19837 (print_loop_title): Use pressure classes.
19838 (color_allocnso): Ditto.
19839 (do_coloring): Remove allocation and freeing splay_tree_node_pool
19840 and allocnos_for_spilling.
19841 (ira_sort_regnos_for_alter_reg): Don't setup members
19842 {first,next}_coalesced_allocno.
19843 (color): Remove allocating and freeing removed_splay_allocno_vec.
19844 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
19845 prohibited_class_mode_regs.
19847 * ira-lives.c: Remove mentioning cover classes from the file. Fix
19849 (update_allocno_pressure_excess_length): Use pressure classes.
19850 (inc_register_pressure, dec_register_pressure): Check for pressure
19852 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
19853 pressure class. Use ira_reg_class_nregs instead of
19854 ira_reg_class_max_nregs.
19855 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
19856 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
19857 (single_reg_class): Use ira_reg_class_nregs instead of
19858 ira_reg_class_max_nregs.
19859 (process_bb_node_lives): Use pressure classes.
19861 * ira-emit.c: Remove mentioning cover classes from the file. Use
19862 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
19863 (change_loop): Use pressure classes.
19864 (modify_move_list): Call ira_set_allocno_class instead of
19865 ira_set_allocno_cover_class.
19867 * ira-build.c: Remove mentioning cover classes from the file. Use
19868 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
19869 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
19870 ALLOCNO_UPDATED_CLASS_COST instead of
19871 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
19872 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
19873 (ira_create_allocno): Remove initialization of
19874 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
19875 ALLOCNO_COLORABLE_P.
19876 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
19877 Update conflict regs for the objects.
19878 (create_cap_allocno): Remove assert. Don't propagate
19879 ALLOCNO_AVAILABLE_REGS_NUM.
19880 (ira_free_allocno_costs): New function.
19881 (finish_allocno): Change a part of code into call of
19882 ira_free_allocno_costs.
19883 (low_pressure_loop_node_p): Use pressure classes.
19884 (object_range_compare_func): Don't compare classes.
19885 (setup_min_max_conflict_allocno_ids): Ditto.
19887 * loop-invariant.c: Remove mentioning cover classes from the file.
19888 Use ira_pressure_classes and ira_pressure_classes_num instead of
19889 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
19890 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
19891 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19892 Use reg_allocno_class instead of reg_cover_class.
19893 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
19894 STACK_REG_COVER_CLASS.
19895 (get_regno_cover_class): Rename to get_regno_pressure_class.
19896 (move_loop_invariants): Initialize and finalize regstat.
19898 * ira.c: Remove mentioning cover classes from the file. Add
19899 comments about coloring without cover classes. Use ALLOCNO_CLASS
19900 instead of ALLOCNO_COVER_CLASS. Fix formatting.
19901 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
19902 setup_class_subset_and_memory_move_costs.
19903 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
19904 (setup_cover_and_important_classes): Rename to
19905 setup_allocno_and_important_classes.
19906 (setup_class_translate_array): New.
19907 (setup_class_translate): Call it for allocno and pressure classes.
19908 (cover_class_order): Rename to allocno_class_order.
19909 (comp_reg_classes_func): Use ira_allocno_class_translate instead
19910 of ira_class_translate.
19911 (reorder_important_classes): Set up ira_important_class_nums.
19912 (setup_reg_class_relations): Set up ira_reg_class_superunion.
19913 (print_class_cover): Rename to print_classes. Add parameter.
19914 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
19915 Print pressure classes too.
19916 (find_reg_class_closure): Rename to find_reg_classes. Don't call
19917 setup_reg_subclasses.
19918 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19919 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19920 (setup_prohibited_class_mode_regs): Use
19921 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
19922 (clarify_prohibited_class_mode_regs): New function.
19923 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
19924 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
19925 (ira_init_once): Initialize them.
19926 (free_register_move_costs): Process them.
19927 (ira_init): Move calls of find_reg_classes and
19928 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
19929 Call clarify_prohibited_class_mode_regs.
19930 (ira_no_alloc_reg): Remove.
19931 (too_high_register_pressure_p): Use pressure classes.
19933 * sched-deps.c: Remove mentioning cover classes from the file.
19934 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
19935 ira_pressure_classes and ira_pressure_classes_num instead of
19936 ira_reg_class_cover_size and ira_reg_class_cover.
19937 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
19938 sched_regno_pressure_class instead of sched_regno_cover_class.
19939 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
19940 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
19942 * ira.h: Add 2010 to Copyright.
19943 (ira_no_alloc_reg): Remove external.
19944 (struct target_ira): Rename x_ira_hard_regno_cover_class,
19945 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
19946 x_ira_class_translate to x_ira_hard_regno_allocno_class,
19947 x_ira_allocno_classes_num, x_ira_allocno_classes, and
19948 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
19949 x_ira_pressure_classes, x_ira_pressure_class_translate, and
19950 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
19951 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
19952 x_ira_no_alloc_regs.
19953 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
19954 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
19955 ira_allocno_classes_num and ira_allocno_classes.
19956 (ira_class_translate): Rename to ira_allocno_class_translate.
19957 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
19958 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
19959 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
19960 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
19961 (ira_no_alloc_regs): New.
19963 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
19964 classes from the file. Use ALLOCNO_CLASS instead of
19965 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
19966 ALLOCNO_COVER_CLASS_COST.
19967 (regno_cover_class): Rename to regno_aclass.
19968 (record_reg_classes): Use ira_reg_class_subunion instead of
19969 ira_reg_class_union.
19970 (record_address_regs): Check overflow.
19971 (scan_one_insn): Ditto.
19972 (print_allocno_costs): Print total mem cost fore regional allocation.
19973 (print_pseudo_costs): Use REG_N_REFS.
19974 (find_costs_and_classes): Use classes intersected with them on the
19975 1st pass. Check overflow. Use ira_reg_class_subunion instead of
19976 ira_reg_class_union. Use ira_allocno_class_translate and
19977 regno_aclass instead of ira_class_translate and regno_cover_class.
19978 Modify code for finding regno_aclass. Setup preferred classes for
19980 (setup_allocno_cover_class_and_costs): Rename to
19981 setup_allocno_class_and_costs. Use regno_aclass instead of
19982 regno_cover_class. Use ira_set_allocno_class instead of
19983 ira_set_allocno_cover_class.
19984 (init_costs, finish_costs): Use regno_aclass instead of
19986 (ira_costs): Use setup_allocno_class_and_costs instead of
19987 setup_allocno_cover_class_and_costs.
19988 (ira_tune_allocno_costs_and_cover_classes): Rename to
19989 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
19990 by processing objects. Use ira_reg_class_max_nregs instead of
19991 ira_reg_class_nregs.
19993 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
19995 * sched-int.h: Remove mentioning cover classes from the file.
19996 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
19998 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
19999 classes from the file.
20000 (struct reg_pref): Rename coverclass into allocnoclass.
20001 (reg_cover_class): Rename to reg_allocno_class.
20003 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20005 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20007 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20009 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20011 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20013 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20015 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20017 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20019 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20021 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20023 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20024 (i386_ira_cover_classes): Ditto.
20026 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20028 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20030 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20032 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20034 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20036 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20038 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20039 (mips_ira_cover_classes): Ditto.
20041 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20043 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20045 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20047 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20049 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20051 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20052 (IRA_COVER_CLASSES_VSX): Ditto.
20054 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20055 (rs6000_ira_cover_classes): Ditto.
20057 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20059 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20061 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20063 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20065 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20067 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20069 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20071 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20073 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20075 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20077 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20080 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20081 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20082 dw_fde_unlikely_section_end_label, cold_in_std_section,
20083 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20084 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20086 (output_fde): Use dw_fde_second_{begin,end} if second is
20087 true, otherwise dw_fde_{begin,end}.
20088 (output_call_frame_info): Test dw_fde_second_begin != NULL
20089 instead of dw_fde_switched_sections.
20090 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20091 fields, initialize new fields. Initialize in_std_section
20092 unconditionally from the first partition.
20093 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20094 dw_fde_second_begin is non-NULL.
20095 (dwarf2out_switch_text_section): Stop initializing removed
20096 dw_fde_struct fields, initialize new fields, initialize
20097 also dw_fde_end here. Set dw_fde_switch_cfi even when
20098 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20099 (struct var_loc_list_def): Add last_before_switch field.
20100 (arange_table, arange_table_allocated, arange_table_in_use,
20101 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20102 (size_of_aranges): Count !in_std_section and !second_in_std_section
20103 hunks in fdes, instead of looking at arange_table_in_use.
20104 (output_aranges): Add aranges_length argument, don't call
20105 size_of_aranges here. Instead of using aranges_table*
20106 emit ranges for fdes when !in_std_section resp.
20107 !second_in_std_section.
20108 (dw_loc_list): Break ranges crossing section switch.
20109 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20110 use dw_fde_second_end instead of dw_fde_end as end of last range.
20111 (gen_subprogram_die): Don't call add_arange. Use
20112 dw_fde_{begin,end} for first partition and if switched
20113 section dw_fde_second_{begin,end} for the second.
20114 (var_location_switch_text_section_1,
20115 var_location_switch_text_section): New functions.
20116 (dwarf2out_begin_function): Initialize cold_text_section even
20117 when function_section () isn't text_section.
20118 (prune_unused_types): Don't walk arange_table.
20119 (dwarf2out_finish): Don't needlessly test
20120 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20121 If info_section_emitted, call size_of_aranges and if it indicates
20122 non-empty .debug_aranges, call output_aranges with the computed
20123 size. Stop using removed dw_fde_struct fields, use
20124 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20128 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20129 create ENTRY_VALUE if incoming or address of incoming's MEM
20131 * dwarf2out.c (mem_loc_descriptor): Don't emit
20132 DW_OP_GNU_entry_value of DW_OP_fbreg.
20133 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20134 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20135 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20136 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20138 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20139 is a REG_P or MEM_P with REG_P address, compute hash directly
20140 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20141 (preserve_only_constants): Don't clear VALUES forwaring
20142 ENTRY_VALUE to some other VALUE.
20144 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20146 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20147 instead of GEN_INT.
20149 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20151 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20152 block before expanding the statement.
20153 (expand_gimple_stmt_1): Likewise. Set them here...
20154 (expand_gimple_stmt): ...and not here. Tidy.
20155 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20158 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20160 * Makefile.in: New rule for cprop.o.
20161 * gcse.c: Move constant/copy propagation to cprop.c.
20162 (compute_local_properties): Only handle expression tables.
20163 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20164 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20165 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20166 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20167 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20168 compute_cprop_data, find_used_regs, try_replace_reg,
20169 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20170 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20171 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20172 find_bypass_set, reg_killed_on_edge, bypass_block,
20173 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20174 execute_rtl_cprop, pass_rtl_cprop): Move to...
20175 * cprop.c: ...here. New file, constant/copy propagation for RTL
20176 moved from gcse.c to here with minor cleanups in duplicated code.
20178 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20180 * config/i386/i386.c (flag_opts): Fix a typo in
20181 -mavx256-split-unaligned-store.
20183 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20185 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20186 LIBCALL_VALUE): Remove macros.
20187 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20188 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20189 (h8300_function_value, h8300_libcall_value,
20190 h8300_function_value_regno_p): New functions.
20192 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20194 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20196 2011-03-28 Jeff Law <law@redhat.com>
20198 * tree-ssa-threadupdate.c (redirect_edges): Call
20199 create_edge_and_update_destination_phis as needed.
20200 (create_edge_and_update_destination_phis): Accept new BB argument.
20201 All callers updated.
20202 (thread_block): Do not update the profile when threading around
20203 intermediate blocks.
20204 (thread_single_edge): Likewise.
20205 (determine_bb_domination_status): If BB is not a successor of the
20206 loop header, return NONDOMINATING.
20207 (register_jump_thread): Note when we register a jump thread around
20208 an intermediate block.
20209 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20210 (thread_across_edge): Use it.
20212 2011-03-28 Tristan Gingold <gingold@adacore.com>
20214 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20215 when for_return is 2.
20217 2011-03-28 Jeff Law <law@redhat.com>
20219 * var-tracking.c (canonicalize_values_mark): Delete unused
20221 (canonicalize_values_star, set_variable_part): Likewise.
20222 (clobber_variable_part, delete_variable_part): Likewise.
20224 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20226 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20228 2011-03-28 Martin Jambor <mjambor@suse.cz>
20230 * tree-inline.c (expand_call_inline): Do not check that destination
20232 (optimize_inline_calls): Assert that destination node is analyzed.
20233 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20234 not call tree_lowering_passes.
20235 * cgraph.h (cgraph_analyze_function): Declare.
20236 * cgraphunit.c (cgraph_analyze_function): Make public.
20238 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20240 * config/sparc/sparc-opts.h: New.
20241 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20242 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20243 (sparc_option_override): Store processor_type enumeration rather
20244 than string in cpu_default. Remove name and enumeration from
20245 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20246 without using sparc_select. Use target_flags_explicit instead of
20248 * config/sparc/sparc.h (enum processor_type): Move to
20250 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20251 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20252 HeaderInclude entry.
20253 (mcpu=, mtune=): Use Var and Enum.
20254 (sparc_processor_type): New Enum and EnumValue entries.
20256 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20257 Iain Sandoe <iains@gcc.gnu.org>
20260 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20262 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20264 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20265 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20266 Insert new statements at it in lieu of STMT.
20267 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20268 * tree-vect-stmts.c (vectorizable_store): Likewise.
20269 (vectorizable_load): Likewise.
20271 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20273 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20278 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20280 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20281 unaligned 256bit load/store.
20282 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20283 (*avx_movdqu<avxmodesuffix>): Likewise.
20285 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20288 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20289 * config/pa/pa.md (iordi3): Use new predicate in expander.
20290 (iorsi3): Likewise.
20292 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20294 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20295 FUNCTION_VALUE_REGNO_P): Remove macros.
20296 * config/mips/mips-protos.h (mips_function_value): Remove.
20297 * config/mips/mips.c (mips_function_value): Rename to...
20298 (mips_function_value_1): ... this. Make static. Handle receiving
20299 the function type in 'fn_decl_or_type' argument.
20300 (mips_function_value, mips_libcall_value,
20301 mips_function_value_regno_p): New function.
20302 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20303 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20305 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20307 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20308 and -mavx256-split-unaligned-store.
20309 (ix86_option_override_internal): Split 32-byte AVX unaligned
20310 load/store by default.
20311 (ix86_avx256_split_vector_move_misalign): New.
20312 (ix86_expand_vector_move_misalign): Use it.
20314 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20315 -mavx256-split-unaligned-store.
20317 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20318 256bit load/store. Generate unaligned store on misaligned memory
20320 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20322 (*avx_movdqu<avxmodesuffix>): Likewise.
20324 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20325 -mavx256-split-unaligned-store.
20327 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20330 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20333 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20335 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20336 opno arguments with an expand_operand. Use create_input_operand.
20337 (mips_prepare_builtin_target): Delete.
20338 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20340 (mips_expand_builtin_direct): Use create_output_operand and
20341 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20342 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20343 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20345 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20347 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20349 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20351 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20353 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20354 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20355 basic blocks and call commit_edge_insertions directly.
20356 (fixup_abnormal_edges): Move from here to...
20357 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20358 on the edges and return whether some have actually been inserted.
20359 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20362 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20364 PR rtl-optimization/48144
20365 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20366 (merge_expr_data): ... here.
20367 (av_set_intersect): Rename to av_set_code_motion_filter.
20368 Update all callers. Call merge_history_vect when an expression
20369 is found in both sets.
20370 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20372 2011-03-26 Alan Modra <amodra@gmail.com>
20374 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20375 cmodel medium addresses.
20376 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20377 64-bit gpr loads and stores.
20378 (rs6000_secondary_reload_ppc64): New function.
20379 * config/rs6000/rs6000-protos.h: Declare it.
20380 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20382 2011-03-26 Alan Modra <amodra@gmail.com>
20385 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20386 GNU Go in traceback table.
20388 2011-03-25 Richard Henderson <rth@redhat.com>
20390 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20391 if there are exactly 6 operands.
20392 (set_storage_via_setmem): Similarly.
20394 2011-03-25 Kai Tietz <ktietz@redhat.com>
20396 * collect2.c (write_c_file_stat): Handle backslash
20397 as right-hand directory separator.
20398 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20399 checking just for slash.
20400 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20401 instead of checking for trailing slash.
20402 * gcc.c (record_temp_file): Use filename_cmp instead
20404 (do_spec_1): Likewise.
20405 (replace_outfile_spec_function): Likewise.
20406 (is_directory): Use filename_ncmp instead of strncmp.
20407 (print_multilib_info): Likewise.
20408 * gcov.c (find_source): Use filename_cmp instead
20410 (make_gcov_file_name): Fix order of slash/backslash
20412 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20413 (add_standard_paths): Likewise.
20414 * mips-tfile.c (saber_stop): Handle backslash.
20415 * prefix.c (update_path): Use filename_ncmp instead of
20417 * profile.c (output_location): Use filename_cmp instead
20419 * read-md.c (handle_toplevel_file): Handle backslash.
20420 * tlink.c (frob_extension): Likewise.
20421 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20423 * tree-dump.c (dequeue_and_dump): Handle backslash.
20424 * tree.c (get_file_function_name): Likewise.
20425 * gengtype.c (read_input_list): Likewise.
20426 (get_file_realbasename): Likewise.
20427 (get_output_file_with_visibility): Use filename_cmp
20430 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20432 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20435 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20437 * fold-const.c (expr_location_or): New function.
20438 (fold_truth_not_expr): Call it.
20440 2011-03-25 Jeff Law <law@redhat.com>
20442 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20444 * c-family/c-common.c (def_fn_type): Likewise.
20445 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20446 * emit-rtl.c (gen_rtvec): Likewise.
20447 * lto/lto-lang.c (def_fn_type): Likewise.
20449 2011-03-25 Richard Guenther <rguenther@suse.de>
20451 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20452 also generate copies.
20453 (fini_copy_prop): Handle constant values properly.
20455 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20457 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20458 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20459 (hash_loc_operands, compare_loc_operands): Handle
20460 DW_OP_GNU_entry_value.
20462 2011-03-25 Kai Tietz <ktietz@redhat.com>
20464 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20465 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20466 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20467 comment and use macro TARGET_64BIT_MS_ABI instead.
20468 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20469 and change default behavior for 32-bit MS_ABI.
20470 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20471 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20473 (ix86_cfun_abi): Likewise.
20474 (ix86_maybe_switch_abi): Adjust comment.
20475 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20476 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20477 instead of checking for SYSV_ABI.
20478 (ix86_nsaved_sseregs): Likewise.
20479 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20481 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20482 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20483 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20484 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20485 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20487 2011-03-25 Richard Guenther <rguenther@suse.de>
20489 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20490 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20491 (verify_gimple): Remove.
20492 * tree-cfg.c (verify_gimple_call): Merge verification
20494 (verify_gimple_phi): Merge verification from verify_stmts.
20495 (verify_gimple_label): New function.
20496 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20497 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20498 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20499 (verify_stmts): Rename to verify_gimple_in_cfg.
20500 (verify_gimple_in_cfg): New function.
20501 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20502 * tree-ssa.c (verify_ssa): Likewise.
20503 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20505 2011-03-25 Richard Guenther <rguenther@suse.de>
20507 * passes.c (init_optimization_passes): Add FRE pass after
20510 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20511 Andrew Stubbs <ams@codesourcery.com>
20513 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20515 (arm_movdi_vfp_cortexa8): New pattern.
20516 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20517 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20518 instructions when tuning for Cortex-A8. Set attribute "arch".
20519 * config/arm/arm.md: Move include arm-tune.md up a bit.
20520 (define_attr "arch"): Add "onlya8" and "nota8" values.
20521 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20523 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20527 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20529 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20530 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20531 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20532 * passes.c (init_optimization_passes): Move
20533 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20535 2011-03-25 Kai Tietz <ktietz@redhat.com>
20537 * c-typeck.c (comptypes_internal): Replace target
20538 hook call of comp_type_attributes by version in tree.c file.
20539 * gimple.c (gimple_types_compatible_p_1): Likewise.
20540 * tree-ssa.c (useless_type_conversion_p): Likewise.
20541 * tree.c (build_type_attribute_qual_variant): Likewise.
20542 (attribute_value_equal): New static helper function.
20543 (comp_type_attributes): New function.
20544 (merge_attributes): Use attribute_value_equal for comparison.
20545 (attribute_list_contained): Likewise.
20546 * tree.h (comp_type_attributes): New prototype.
20548 2011-03-25 Richard Guenther <rguenther@suse.de>
20550 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20551 of complex types at -O0.
20552 (verify_gimple_assign_binary): Likewise.
20553 (verify_gimple_assign_ternary): Likewise.
20555 2011-03-24 Mark Wielaard <mjw@redhat.com>
20557 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20558 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20560 2011-03-24 Mark Wielaard <mjw@redhat.com>
20563 * dwarf2out.c (output_abbrev_section): Only write table when
20564 abbrev_die_table_in_use > 1.
20566 2011-02-24 Richard Henderson <rth@redhat.com>
20568 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20569 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20570 (alpha_expand_unaligned_load_words): Use extql.
20571 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20572 (emit_insxl): Handle all modes for consistency.
20574 2011-02-24 Richard Henderson <rth@redhat.com>
20576 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20577 (alpha_expand_unaligned_load): Likewise.
20578 (alpha_expand_unaligned_store): Likewise.
20579 (alpha_expand_unaligned_load_words): Likewise.
20580 (alpha_expand_unaligned_store_words): Likewise.
20581 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20582 (alpha_split_lock_test_and_set_12): Likewise.
20583 (print_operand, alpha_fold_builtin_extxx): Likewise.
20584 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20585 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20586 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20587 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20588 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20589 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20590 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20591 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20592 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20593 (extwl, extll, extql): Similarly.
20594 (inswh, inslh, insqh): Similarly.
20595 (mskbl, mskwl, mskll, mskql): Similarly.
20596 (mskwh, msklh, mskqh): Similarly.
20598 2011-02-24 Richard Henderson <rth@redhat.com>
20600 * config/alpha/alpha.md (attribute isa): Add er, ner.
20601 (attribute enabled): Handle them.
20602 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20604 2011-02-24 Richard Henderson <rth@redhat.com>
20606 * config/alpha/alpha.md (attribute isa): Add vms.
20607 (attribute enabled): Handle it.
20608 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20609 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20610 (*movtf): Rename from *movtf_internal for consistency.
20611 (*movsi): Merge with *movsi_nt_vms.
20612 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20613 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20614 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20615 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20617 2011-02-24 Richard Henderson <rth@redhat.com>
20619 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20620 (extendqisi2, extendhisi2): Likewise.
20621 (extendqidi2): Simplify BWX/non-BWX expansions.
20622 (extendhidi2): Similarly.
20624 2011-02-24 Richard Henderson <rth@redhat.com>
20626 * config/alpha/alpha.md (attribute isa): New.
20627 (attribute enabled): New.
20628 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20629 (zero_extendqisi2, zero_extendqidi2): Similarly.
20630 (zero_extendhisi2, zero_extendhidi2): Similarly.
20631 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20633 2011-02-24 Richard Henderson <rth@redhat.com>
20635 * config/alpha/predicates.md (input_operand): Revert last change;
20636 update comment to mention 32-bit VMS rather than Windows.
20638 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20640 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20641 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20642 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20643 * passes.c (init_optimization_passes): Move
20644 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20646 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20648 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20650 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20652 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20655 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20658 * simplify-rtx.c (simplify_const_unary_operation): Call
20659 real_convert when changing mode class with FLOAT_EXTEND.
20661 2011-03-24 Nick Clifton <nickc@redhat.com>
20663 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
20664 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20665 * config/rx/rx.c (rx_option_override): Set align_jumps,
20666 align_loops and align_labels if not set by the user.
20667 (rx_align_for_label): New function.
20668 (rx_max_skip_for_label): New function.
20669 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
20670 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
20671 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
20672 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
20673 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
20675 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20677 PR rtl-optimization/48263
20678 * optabs.c (expand_binop_directly): Reinstate convert_modes code
20679 and original commutative_p handling. Use maybe_gen_insn.
20681 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20683 * reload.c (find_reloads_subreg_address): Add address_reloaded
20684 parameter and return true there if the full address has been
20686 (find_reloads_toplev): Pass address_reloaded flag.
20687 (find_reloads_address_1): Don't use address_reloaded parameter.
20689 2011-03-24 Jeff Law <law@redhat.com>
20691 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
20692 unused variable "ann".
20693 (remove_unused_locals): Likewise.
20695 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
20698 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
20701 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20703 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
20704 for invalid symbolic addresses.
20705 (s390_secondary_reload): Don't use s390_check_symref_alignment for
20708 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20710 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
20711 the argument in calls to fold_truth_not_expr.
20713 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20715 * tree.c (record_node_allocation_statistics): New function.
20716 (make_node_stat, copy_node_stat, build_string): Call it.
20717 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
20718 (build1_stat, build_omp_clause): Likewise.
20720 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20722 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
20725 2011-03-24 Richard Guenther <rguenther@suse.de>
20727 PR tree-optimization/48271
20728 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
20729 blocks that still exist.
20731 2011-03-24 Richard Guenther <rguenther@suse.de>
20733 PR tree-optimization/48270
20734 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
20735 not free datarefs before ddrs.
20737 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20739 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
20740 from the address built for a reference with variable offset.
20742 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20745 * config/i386/i386.md (*movdf_internal_rex64): Do not split
20746 alternatives that can be handled with movq or movabsq insn.
20747 (*movdf_internal): Disable for !TARGET_64BIT.
20748 (*movdf_internal_nointeger): Ditto.
20749 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
20751 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20753 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20754 (FUNCTION_ARG_ADVANCE): Likewise.
20755 * tm.texi.in: Change references to them to hook references.
20756 * tm.texi: Regenerate.
20757 * targhooks.c (default_function_arg): Eliminate check for target macro.
20758 (default_function_incoming_arg): Likewise.
20759 (default_function_arg_advance): Likewise.
20760 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20761 (function_arg_advance): Likewise.
20762 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20764 2011-03-24 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/48269
20767 * tree-object-size.c (addr_object_size): Do not double-account
20768 for MEM_REF offsets.
20770 2011-03-24 Diego Novillo <dnovillo@google.com>
20772 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
20773 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
20774 (lto_input_data_block): Move from lto-opts.c. Make extern.
20776 (lto_input_string): Rename from input_string. Make extern.
20778 * lto-streamer-out.c (lto_output_string_with_length): Rename from
20779 output_string_with_length.
20780 Output 0 to indicate a non-NULL string. Update all callers to
20782 (lto_output_string): Rename from output_string. Make extern.
20784 (lto_output_decl_state_streams): Make extern.
20785 (lto_output_decl_state_refs): Make extern.
20786 * lto-streamer.h (lto_input_string): Declare.
20787 (lto_input_data_block): Declare.
20788 (lto_output_string): Declare.
20789 (lto_output_string_with_length): Declare.
20790 (lto_output_decl_state_streams): Declare.
20791 (lto_output_decl_state_refs): Declare.
20793 2011-03-24 Richard Guenther <rguenther@suse.de>
20795 PR tree-optimization/46562
20796 * tree.c (build_invariant_address): New function.
20797 * tree.h (build_invariant_address): Declare.
20798 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
20799 a renamed function moved ...
20800 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
20801 Take valueization callback parameter.
20802 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
20803 * gimple-fold.h: New file.
20804 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
20805 (ccp_fold, fold_const_aggregate_ref,
20806 fold_ctor_reference, fold_nonarray_ctor_reference,
20807 fold_array_ctor_reference, fold_string_cst_ctor_reference,
20808 get_base_constructor): Move ...
20809 * gimple-fold.c: ... here.
20810 (gimple_fold_stmt_to_constant_1): New function
20811 split out from ccp_fold. Take a valueization callback parameter.
20812 Valueize all operands.
20813 (gimple_fold_stmt_to_constant): New wrapper function.
20814 (fold_const_aggregate_ref_1): New function split out from
20815 fold_const_aggregate_ref. Take a valueization callback parameter.
20816 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
20817 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
20818 invariant POINTER_PLUS_EXPRs to invariant form.
20819 (vn_valueize): New function.
20820 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
20821 * tree-vrp.c (vrp_valueize): New function.
20822 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
20823 to fold statements to constants.
20824 * tree-ssa-pre.c (eliminate): Properly guard propagation of
20825 function declarations.
20826 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
20827 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
20829 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
20831 * config/h8300/predicates.md (jump_address_operand): Fix register
20834 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
20836 * doc/invoke.texi (max-stores-to-sink): Document.
20837 * params.h (MAX_STORES_TO_SINK): Define.
20838 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
20839 if either vectorization or if-conversion is disabled.
20840 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
20841 tree-vect-data-refs.c vect_equal_offsets.
20842 (dr_equal_offsets_p): New function.
20843 (find_data_references_in_bb): Remove static.
20844 * tree-data-ref.h (find_data_references_in_bb): Declare.
20845 (dr_equal_offsets_p): Likewise.
20846 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
20847 (vect_drs_dependent_in_basic_block): Update calls to
20848 vect_equal_offsets.
20849 (vect_check_interleaving): Likewise.
20850 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
20851 (cond_if_else_store_replacement): Rename to...
20852 (cond_if_else_store_replacement_1): ... this. Change arguments and
20854 (cond_if_else_store_replacement): New function.
20855 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
20856 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
20858 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
20861 * config/arm/arm.md (casesi): Use the gen_int_mode() function
20862 to subtract lower bound instead of GEN_INT().
20864 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
20869 * doc/extend.texi (Alignment): Move section to match order in TOC.
20870 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
20871 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
20873 2011-03-23 Jeff Law <law@redhat.com>
20875 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
20876 before removing the edge.
20878 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
20879 it may have been freed by redirect_branch_edge or
20880 redirect_edge_succ_nodup.
20882 2011-03-23 Richard Guenther <rguenther@suse.de>
20884 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
20885 (check_va_list_escapes): Likewise.
20886 (check_all_va_list_escapes): Likewise.
20888 2011-03-23 Richard Guenther <rguenther@suse.de>
20890 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
20891 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
20892 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
20893 (alias.o): Likewise.
20894 (ipa-type-escape.o): Remove.
20895 (ipa-struct-reorg.o): Likewise.
20896 (GTFILES): Remove ipa-struct-reorg.c.
20897 * alias.c: Do not include ipa-type-escape.h.
20898 * tree-ssa-alias.c: Likewise.
20899 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
20900 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
20901 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
20902 and ipa-type-escape passes.
20903 * tree-pass.h (pass_ipa_type_escape): Remove.
20904 (pass_ipa_struct_reorg): Likewise.
20905 * ipa-struct-reorg.h: Remove.
20906 * ipa-struct-reorg.c: Likewise.
20907 * ipa-type-escape.h: Likewise.
20908 * ipa-type-escape.c: Likewise.
20909 * doc/invoke.texi (-fipa-struct-reorg): Remove.
20910 (--param struct-reorg-cold-struct-ratio): Likewise.
20911 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20912 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
20913 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
20915 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20917 * config/s390/2084.md: Enable all insn reservations also for z9_ec
20918 cpu attribute value.
20919 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
20920 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
20921 * config/s390/s390.c (processor_flags_table): New constant array.
20922 (s390_handle_arch_option): Remove.
20923 (s390_handle_option): Remove s390_handle_arch_option invocations
20924 and OPT_mwarn_framesize_ handling.
20925 (s390_option_override): Remove s390_handle_arch_option invocation.
20926 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
20928 * config/s390/s390.md (cpu attribute): Add z9_ec value.
20929 * config/s390/s390.opt (s390_tune, s390_arch)
20930 (march=): Replace s390_arch_option enum and values with
20931 processor_type. Set variable name to s390_arch. Set
20932 initialization value.
20933 (mtune=): Replace s390_arch_option with processor_type. Set
20934 variable name to s390_tune. Set initialization value.
20936 2011-03-23 Julian Brown <julian@codesourcery.com>
20938 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
20939 accesses which are not naturally aligned.
20941 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20944 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
20946 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
20948 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
20949 parameter from "int" to "enum insn_code".
20950 (expand_operand_type): New enum.
20951 (expand_operand): New structure.
20952 (create_expand_operand): New function.
20953 (create_fixed_operand, create_output_operand): Likewise
20954 (create_input_operand, create_convert_operand_to): Likewise.
20955 (create_convert_operand_from, create_address_operand): Likewise.
20956 (create_integer_operand): Likewise.
20957 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
20958 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20959 (expand_insn, expand_jump_insn): Likewise.
20960 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
20961 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
20962 (expand_movstr, expand_builtin___clear_cache): Likewise.
20963 (expand_builtin_lock_release): Likewise.
20964 * explow.c (allocate_dynamic_stack_space): Likewise.
20965 (probe_stack_range): Likewise. Allow check_stack to FAIL,
20966 and use the default handling in that case.
20967 * expmed.c (check_predicate_volatile_ok): Delete.
20968 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
20969 (emit_cstore): Likewise.
20970 * expr.c (emit_block_move_via_movmem): Likewise.
20971 (set_storage_via_setmem, expand_assignment): Likewise.
20972 (emit_storent_insn, try_casesi): Likewise.
20973 (emit_single_push_insn): Likewise. Allow the expansion to fail.
20974 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
20975 (expand_vec_shift_expr, expand_binop_directly): Likewise.
20976 (expand_twoval_unop, expand_twoval_binop): Likewise.
20977 (expand_unop_direct, emit_indirect_jump): Likewise.
20978 (emit_conditional_move, vector_compare_rtx): Likewise.
20979 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
20980 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
20981 (expand_sync_lock_test_and_set): Likewise.
20982 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
20983 (emit_unop_insn): Likewise.
20984 (expand_copysign_absneg): Change icode to an insn_code.
20985 (create_convert_operand_from_type): New function.
20986 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
20987 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
20988 (expand_insn, expand_jump_insn): Likewise.
20989 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
20990 than const_int_operand for operand 2.
20992 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20994 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
20997 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20999 * emit-rtl.c (emit_pattern_before_noloc): New function.
21000 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21001 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21002 (emit_pattern_after_noloc): New function.
21003 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21004 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21006 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21008 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21009 (__ffsDI2): Likewise.
21011 2011-03-22 Richard Henderson <rth@redhat.com>
21013 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21014 of !TARGET_ABI_OPEN_VMS.
21015 (alpha_trampoline_init, alpha_start_function): Likewise.
21016 (alpha_expand_epilogue, alpha_file_start): Likewise.
21017 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21018 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21019 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21020 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21021 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21025 * config/s390/s390-opts.h: New.
21026 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21027 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21028 s390_stack_guard): Remove.
21029 (s390_handle_arch_option): Return void. Take enum
21030 s390_arch_option value instead of string and searching array.
21031 (s390_handle_option): Don't assert that global structures are in
21032 use. Access variables via opts pointer. Use error_at. Don't use
21033 sscanf for -mstack-guard= or -mstack-size=. Update call to
21034 s390_handle_arch_option.
21035 (s390_option_override): Update call to s390_handle_arch_option.
21036 (s390_emit_prologue): Use %d format for s390_stack_size in
21037 diagnostic. Use %wd for HOST_WIDE_INT.
21038 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21039 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21040 * config/s390/s390.opt (config/s390/s390-opts.h): New
21041 HeaderInclude entry.
21042 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21043 s390_arch_flags, s390_warn_framesize): New Variable entries.
21044 (s390_arch_option): New Enum and EnumValue entries.
21045 (march=): Use Enum instead of Var.
21046 (mstack-guard=, mstack-size=): Use UInteger and Var.
21047 (mtune=): Use Enum.
21049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21051 * config/score/score.c (score_handle_option): Don't assert that
21052 global structures are in use. Access target_flags via opts
21053 pointer. Use value of -march= option to determine target_flags
21055 * config/score/score.opt (march=): Use Enum.
21056 (score_arch): New Enum and EnumValue entries.
21058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21060 * config/mep/mep.c (option_mtiny_specified): Remove.
21061 (mep_option_override): Move register handling for -mivc2 from
21062 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21063 instead of option_mtiny_specified.
21064 (mep_handle_option): Access target_flags via opts pointer. Don't
21065 assert that global structures are in use. Defer part of -mivc2
21066 handling and move it to mep_option_override.
21067 * config/mep/mep.opt (IVC2): New Mask entry.
21068 (mivc2): Use Var and Defer instead of Mask.
21070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21072 * config/v850/v850-opts.h: New.
21073 * config/v850/v850.c (small_memory): Replace with
21074 small_memory_physical_max array. Make that array static const.
21075 (v850_handle_memory_option): Take integer value of argument. Take
21076 gcc_options pointer, option text and location. Return void.
21077 Update for changes to small memory structures.
21078 (v850_handle_option): Access target_flags via opts pointer. Don't
21079 assert that global structures are in use. Update calls to
21080 v850_handle_memory_option.
21081 (v850_encode_data_area): Update references to small memory settings.
21082 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21083 (enum small_memory_type): Move to v850-opts.h.
21084 * config/v850/v850.opt (config/v850/v850-opts.h): New
21085 HeaderInclude entry.
21086 (small_memory_max): New Variable entry.
21087 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21088 (mtda, mzda): Likewise.
21090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21092 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21093 pointer. Don't assert that global structures are in use.
21095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21097 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21098 via opts pointer. Don't assert that global structures are in use.
21100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21102 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21103 (munix=93): Use Var.
21104 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21105 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21106 * config/pa/pa-opts.h: New.
21107 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21108 (pa_handle_option): Don't assert that global structures are in
21109 use. Access target_flags via opts pointer. Don't handle
21110 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21112 (pa_option_override): Handle deferred OPT_mfixed_range_.
21114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21116 * config/mn10300/mn10300-opts.h: New.
21117 * config/mn10300/mn10300.c (mn10300_processor,
21118 mn10300_tune_string): Remove.
21119 (mn10300_handle_option): Don't assert that global structures are
21120 in use. Access mn10300_processor via opts pointer. Don't handle
21122 * config/mn10300/mn10300.h (enum processor_type): Move to
21124 (mn10300_processor): Remove.
21125 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21126 HeaderInclude entry.
21127 (mn10300_processor): New Variable entry.
21130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21132 * config/microblaze/microblaze.c: Don't include opts.h.
21133 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21134 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21135 (mno-clearbss): Use Var and Warn.
21137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21139 * config/m32r/m32r-opts.h: New.
21140 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21141 (m32r_handle_option): Don't assert that global structures are in
21142 use. Access target_flags and m32r_cache_flush_func via opts
21143 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21144 OPT_mno_flush_trap here.
21145 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21146 include of m32r-opts.h.
21147 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21148 HeaderInclude entry.
21149 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21150 (mmodel=): Use Enum and Var.
21151 (m32r_model): New Enum and EnumValue entries.
21152 (mno-flush-trap): Use Var.
21153 (msdata=): Use Enum and Var.
21154 (m32r_sdata): New Enum and EnumValue entries.
21156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21158 * config/m32c/m32c.c: Don't include opts.h.
21159 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21160 m32c_handle_option): Remove.
21161 (m32c_option_override): Check global_options_set.x_target_memregs
21162 instead of target_memregs_set.
21163 * config/m32c/m32c.h (target_memregs): Remove.
21164 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21169 * config/iq2000/iq2000-opts.h: New.
21170 * config/iq2000/iq2000.c: Don't include opts.h.
21171 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21172 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21173 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21174 HeaderInclude entry.
21175 (iq2000_tune): New Variable entry.
21176 (march=): Add comment. Use Enum.
21177 (iq2000_arch): New Enum and EnumValue entries.
21178 (mcpu=): Use Enum and Var.
21179 (iq2000_tune): New Enum and EnumValue entries.
21181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21183 * config/ia64/ia64-opts.h: New.
21184 * config/ia64/ia64.c (ia64_tune): Remove.
21185 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21186 here. Use error_at.
21187 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21188 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21189 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21190 HeaderInclude entry.
21191 (ia64_tune): New Variable entry.
21192 (mfixed-range=): Use Defer and Var.
21193 (mtune=): Use Enum and Var.
21194 (ia64_tune): New Enum and EnumValue entries.
21196 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21198 * config/frv/frv-opts.h: New.
21199 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21201 (frv_cpu_type): Remove.
21202 * config/frv/frv.c: Don't include opts.h.
21203 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21204 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21205 (frv_cpu_type): New Variable entry.
21206 (frv_cpu): New Enum and EnumValue entries.
21208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21210 * config/cris/cris.c (cris_handle_option): Access target_flags via
21211 opts pointer. Don't assert that global structures are in use.
21212 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21213 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21217 * config/bfin/bfin-opts.h: New.
21218 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21219 bfin_si_revision, bfin_workarounds): Remove.
21220 (bfin_cpus): Make static const.
21221 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21222 not bfin_lib_id_given.
21223 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21224 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21225 pointer. Use error_at. Don't assert that global structures are in use.
21226 * config/bfin/bfin.h: Include bfin-opts.h.
21227 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21228 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21229 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21230 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21235 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21236 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21237 or -msoft-float here.
21238 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21239 -msoft-float and -mhard-float.
21240 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21241 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21243 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21245 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21246 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21248 (LIBGCC_SPEC): Don't handle -msoft-float.
21249 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21251 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21253 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21254 -mfloat-abi=*, not -msoft-float and -mhard-float.
21255 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21257 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21258 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21259 mhard-float and msoft-float.
21260 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21261 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21262 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21263 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21265 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21266 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21268 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21270 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21273 2011-03-22 Richard Henderson <rth@redhat.com>
21275 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21276 TARGET_ABI_WINDOWS_NT.
21277 (alpha_output_function_end_prologue): Likewise.
21278 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21279 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21280 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21281 (trap, *movsi_nt_vms): Likewise.
21282 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21283 (*tablejump_osf_nt_internal): Remove.
21284 * config/alpha/predicates.md (input_operand): Only test Pmode.
21286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21288 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21289 via opts pointer. Use error_at. Don't assert that global
21290 structures are in use.
21292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21294 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21295 (ix86_handle_option): Access ix86_isa_flags and
21296 ix86_isa_flags_explicit via opts pointer. Don't assert that
21297 global structures are in use.
21298 (ix86_function_specific_save, ix86_function_specific_restore):
21299 Update ix86_isa_flags_explicit field name.
21300 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21301 (ix86_isa_flags_explicit): Rename TargetSave entry to
21302 x_ix86_isa_flags_explicit.
21304 2011-03-22 Richard Henderson <rth@redhat.com>
21306 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21307 (alpha_option_override, direct_return): Likewise.
21308 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21309 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21310 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21311 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21312 (alpha_expand_epilogue, alpha_end_function): Likewise.
21313 (alpha_init_libfuncs): Likewise.
21314 (struct machine_function): Remove unicosmk members.
21315 (print_operand) ['t']: Remove.
21316 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21317 unicosmk_output_module_name, unicosmk_output_common,
21318 current_section_align, unicosmk_output_text_section_asm_op,
21319 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21320 unicosmk_section_type_flags, unicosmk_unique_section,
21321 unicosmk_asm_named_section, unicosmk_insert_attributes,
21322 unicosmk_output_align, unicosmk_defer_case_vector,
21323 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21324 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21325 unicosmk_output_ssib, unicosmk_add_call_info_word,
21326 unicosmk_extern_head, unicosmk_output_default_externs,
21327 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21328 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21329 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21330 * config/alpha/alpha-protos.h: Update.
21331 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21332 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21333 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21334 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21335 (*mulsi_se, mulvsi3): Likewise.
21336 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21337 (*divmodsi_internal, call, call_value, realign): Likewise.
21338 (moddi3, umoddi3): Likewise; remove duplicate expander.
21339 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21340 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21341 (*movdi_nofix): Remove r/U alternative.
21342 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21343 * config/alpha/constraints.md ("U"): Remove.
21344 * config/alpha/predicates.md (call_operand"): Don't test
21345 TARGET_ABI_UNICOSMK.
21347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21349 * target.def (handle_option): Take gcc_options and
21350 cl_decoded_option pointers and location_t.
21351 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21352 * doc/tm.texi: Regenerate.
21353 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21354 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21355 * lto-opts.c (lto_reissue_options): Generate option structure for
21356 targetm.handle_option call.
21357 * opts.c (target_handle_option): Update call to
21358 targetm.handle_option. Remove assertions about values now passed
21360 * targhooks.c (default_target_handle_option): New.
21361 * targhooks.h (default_target_handle_option): Declare.
21362 * config/alpha/alpha.c: Include opts.h.
21363 (alpha_handle_option): Update to new hook interface.
21364 * config/arm/arm.c: Include opts.h.
21365 (arm_handle_option): Update to new hook interface.
21366 * config/arm/t-arm (arm.o): Update dependencies.
21367 * config/bfin/bfin.c: Include opts.h.
21368 (bfin_handle_option): Update to new hook interface.
21369 * config/cris/cris.c: Include opts.h.
21370 (cris_handle_option): Update to new hook interface.
21371 * config/frv/frv.c: Include opts.h.
21372 (frv_handle_option): Update to new hook interface.
21373 * config/i386/i386.c: Include opts.h.
21374 (ix86_handle_option): Update to new hook interface.
21375 (ix86_valid_target_attribute_inner_p): Generate option structure
21376 for call to ix86_handle_option.
21377 * config/i386/t-i386 (i386.o): Update dependencies.
21378 * config/ia64/ia64.c: Include opts.h.
21379 (ia64_handle_option): Update to new hook interface.
21380 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21381 * config/iq2000/iq2000.c: Include opts.h.
21382 (iq2000_handle_option): Update to new hook interface.
21383 * config/m32c/m32c.c: Include opts.h.
21384 (m32c_handle_option): Update to new hook interface.
21385 * config/m32r/m32r.c: Include opts.h.
21386 (m32r_handle_option): Update to new hook interface.
21387 * config/m68k/m68k.c: Include opts.h.
21388 (m68k_handle_option): Update to new hook interface.
21389 * config/mep/mep.c: Include opts.h.
21390 (mep_handle_option): Update to new hook interface.
21391 * config/microblaze/microblaze.c: Include opts.h.
21392 (microblaze_handle_option): Update to new hook interface.
21393 * config/mips/mips.c: Include opts.h.
21394 (mips_handle_option): Update to new hook interface.
21395 * config/mn10300/mn10300.c: Include opts.h.
21396 (mn10300_handle_option): Update to new hook interface.
21397 * config/pa/pa.c: Include opts.h.
21398 (pa_handle_option): Update to new hook interface.
21399 * config/pdp11/pdp11.c: Include opts.h.
21400 (pdp11_handle_option): Update to new hook interface.
21401 * config/rs6000/rs6000.c: Include opts.h.
21402 (rs6000_handle_option): Update to new hook interface.
21403 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21404 * config/rx/rx.c: Include opts.h.
21405 (rx_handle_option): Update to new hook interface.
21406 * config/s390/s390.c: Include opts.h.
21407 (s390_handle_option): Update to new hook interface.
21408 * config/score/score.c: Include opts.h.
21409 (score_handle_option): Update to new hook interface.
21410 * config/sh/sh.c: Include opts.h.
21411 (sh_handle_option): Update to new hook interface.
21412 * config/sparc/sparc.c: Include opts.h.
21413 (sparc_handle_option): Update to new hook interface.
21414 * config/v850/v850.c: Include opts.h.
21415 (v850_handle_option): Update to new hook interface.
21417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21419 * gcc.c (driver_unknown_option_callback): Only permit and save
21420 unknown -Wno- options.
21421 (driver_wrong_lang_callback): Save options directly instead of via
21422 driver_unknown_option_callback.
21424 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21426 * combine.c (simplify_set): Try harder to find the best CC mode when
21427 simplifying a nested COMPARE on the RHS.
21429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21431 * config/alpha/gnu.h: Remove.
21432 * config/arc: Remove directory.
21433 * config/arm/netbsd.h: Remove.
21434 * config/arm/t-pe: Remove.
21435 * config/crx: Remove directory.
21436 * config/i386/netbsd.h: Remove.
21437 * config/m68hc11: Remove directory.
21438 * config/m68k/uclinux-oldabi.h: Remove.
21439 * config/mcore/mcore-pe.h: Remove.
21440 * config/mcore/t-mcore-pe: Remove.
21441 * config/netbsd-aout.h: Remove.
21442 * config/rs6000/gnu.h: Remove.
21443 * config/sh/sh-symbian.h: Remove.
21444 * config/sh/symbian-base.c: Remove.
21445 * config/sh/symbian-c.c: Remove.
21446 * config/sh/symbian-cxx.c: Remove.
21447 * config/sh/symbian-post.h: Remove.
21448 * config/sh/symbian-pre.h: Remove.
21449 * config/sh/t-symbian: Remove.
21450 * config/svr3.h: Remove.
21451 * config/vax/netbsd.h: Remove.
21452 * config.build: Don't handle i[34567]86-*-pe.
21453 * config.gcc: Remove handling of deprecations for most deprecated
21455 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21456 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21457 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21458 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21459 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21460 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21462 * config.host: Don't handle i[34567]86-*-pe.
21463 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21464 (ASM_SPEC32): Don't handle -mcall-gnu.
21465 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21467 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21468 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21469 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21470 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21471 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21472 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21473 conditional on SYMBIAN.
21474 * configure.ac: Don't handle powerpc*-*-gnu*.
21475 * configure: Regenerate.
21476 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21477 * doc/install-old.texi (m6811, m6812): Don't mention.
21478 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21479 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21480 (m68k-uclinuxoldabi): Don't mention.
21481 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21483 (-mcall-gnu): Remove.
21484 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21485 families): Remove constraint documentation.
21487 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21489 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21490 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21491 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21493 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21496 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21497 vector when peeking at the next token for vector, don't expand the
21500 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21502 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21503 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21504 * config/avr/avr.c (init_cumulative_args)
21505 (avr_function_arg_advance): Use it.
21506 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21508 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21509 (avr_function_ok_for_sibcall): ...this new function.
21510 (avr_lookup_function_attribute1): New static Function.
21511 (avr_naked_function_p, interrupt_function_p)
21512 (signal_function_p, avr_OS_task_function_p)
21513 (avr_OS_main_function_p): Use it.
21514 * config/avr/avr.md ("sibcall", "sibcall_value")
21515 ("sibcall_epilogue"): New expander.
21516 ("*call_insn", "*call_value_insn"): New insn.
21517 ("call_insn", "call_value_insn"): Remove
21518 ("call", "call_value", "epilogue"): Change expander to handle
21521 2011-03-21 Nick Clifton <nickc@redhat.com>
21523 * doc/invoke.texi (Overall Options): Move closing brace to end of
21525 (Optimization Options): Add missing @gol.
21526 (Directory Options): Likewise.
21527 (i386 and x86-64 Options): Likewise.
21528 (RS6000 and PowerPC Options): Likewise.
21529 (i386 and x86-64 Windows Options): Likewise.
21530 (V850 Options): Add text missing from descriptions.
21532 2011-03-22 Richard Henderson <rth@redhat.com>
21534 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21535 (avr_incoming_return_addr_rtx): New.
21536 (emit_push_byte): New.
21537 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21538 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21539 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21540 (emit_pop_byte): New.
21541 (expand_epilogue): Use it. Pop frame pointer by bytes.
21542 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21543 (INCOMING_RETURN_ADDR_RTX): New.
21544 (INCOMING_FRAME_SP_OFFSET): New.
21545 (ARG_POINTER_CFA_OFFSET): New.
21546 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21547 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21550 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21552 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21554 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21555 (FUNCTION_ARG_ADVANCE): Likewise.
21556 * tm.texi.in: Change references to them to hook references.
21557 * tm.texi: Regenerate.
21558 * targhooks.c (default_function_arg): Eliminate check for target
21560 (default_function_incoming_arg): Likewise.
21561 (default_function_arg_advance): Likewise.
21562 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21563 (function_arg_advance): Likewise.
21564 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21566 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21568 * tree.c (build_call_1): New function.
21569 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21571 2011-03-22 Richard Guenther <rguenther@suse.de>
21573 PR tree-optimization/48228
21574 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21575 for single-arg PHIs.
21577 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21579 PR rtl-optimization/48143
21580 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21581 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21582 sse2_cvtps2pd): Likewise.
21584 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21586 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21588 2011-03-22 Richard Guenther <rguenther@suse.de>
21590 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21591 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21592 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21593 and REALIGN_LOAD_EXPR.
21594 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21595 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21596 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21597 DOT_PROD_EXPR case ...
21598 (expand_expr_real_2): ... here.
21599 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21600 and REALIGN_LOAD_EXPR.
21601 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21602 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21603 (vect_create_epilog_for_reduction): Likewise.
21604 (vectorizable_reduction): Likewise.
21605 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21606 * tree-vect-stmts.c (vectorizable_load): Likewise.
21608 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21610 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21612 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21614 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21615 handling for PLTOFF/GOTOFF.
21617 2011-03-22 Nick Clifton <nickc@redhat.com>
21619 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21620 trailing backslash from the end of the macro definition.
21622 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21624 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21627 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21629 * expr.h (prepare_operand): Move to...
21630 * optabs.h (prepare_operand): ...here and change the insn code
21631 parameter from "int" to "enum insn_code".
21632 (insn_operand_matches): Declare.
21633 * expr.c (init_expr_target): Use insn_operand_matches.
21634 (compress_float_constant): Likewise.
21635 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21636 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21637 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21638 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21640 (gen_cond_trap): Likewise.
21641 (prepare_operand): Likewise. Change icode to an insn_code.
21642 (insn_operand_matches): New function.
21643 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21644 * reload1.c (gen_reload): Likewise.
21645 * targhooks.c (default_secondary_reload): Likewise.
21647 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21649 * config/alpha/alpha.md (unspec): New define_c_enum.
21652 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21655 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21656 between a call and its CALL_ARG_LOCATION note.
21658 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21660 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21662 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21666 * c-common.c (shorten_compare): If primopN is first sign-extended
21667 to opN and then zero-extended to result type, set primopN to opN.
21669 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
21671 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
21672 for barrier handlers.
21674 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21676 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
21677 UNSPEC constants to be in the unspec enumeration, and redefine
21678 all UNSPECV constants to be in the unspecv enumeration, so that
21679 dumps print which unspec/unspec_volatile this is.
21680 * config/rs6000/vector.md (UNSPEC_*): Ditto.
21681 * config/rs6000/paired.md (UNSPEC_*): Ditto.
21682 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
21683 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
21684 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
21686 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
21687 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
21688 UNSPECV_LWSYNC, since these are used as unspec_volatile.
21689 * config/rs6000/sync.md (isync, lwsync): Ditto.
21691 2011-03-21 Richard Guenther <rguenther@suse.de>
21693 * params.def (lto-min-partition): Fix typo.
21695 2011-03-21 Richard Guenther <rguenther@suse.de>
21698 * c-decl.c (grokdeclarator): Drop to the main variant only
21699 for array types. Drop flag_gen_aux_info check.
21701 2011-03-21 Richard Guenther <rguenther@suse.de>
21703 PR translation/47911
21704 * params.def (lto-partitions): Fix typo.
21705 (lto-min-partition): Fix wording.
21707 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
21709 * config/rs6000/t-freebsd: Remove duplication from file.
21711 2011-03-21 Richard Guenther <rguenther@suse.de>
21713 PR middle-end/47661
21714 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
21716 2011-03-21 Richard Guenther <rguenther@suse.de>
21719 * params.def (lto-partitions): Require at least 1 partition.
21721 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21723 * gthr-solaris.h: Remove.
21724 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
21725 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
21726 (LIB_SPEC): Likewise.
21727 * config/sol2.opt (threads): Remove.
21728 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
21729 (sparc*-*-solaris2*): Likewise.
21730 * configure.ac (enable_threads): Enable solaris support.
21731 * configure: Regenerate.
21732 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
21733 * doc/install.texi (Configuration, --enable-threads=lib): Remove
21736 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21738 * config.gcc: Obsolete *-*-solaris2.8*.
21739 * doc/install.texi (Specific, *-*-solaris2*): Document it.
21741 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21744 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
21745 reference. Solaris 8 perl works.
21747 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21750 * doc/install.texi (Prerequisites): Move jar etc. up.
21751 Explain support library version requirements.
21753 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21756 * doc/install.texi (Prerequisites): Move Perl to build
21757 requirements. Always necessary on Solaris 2 with Sun ld.
21759 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21761 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
21763 (Specific, i?86-*-solaris2.[89]): Likewise.
21764 (Specific, i?86-*-solaris2.10): Likewise.
21765 (Specific, mips-sgi-irix6): Likewise.
21766 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
21767 Update for binutils 2.21.
21769 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21771 * configure.ac (gcc_cv_lto_plugin): Fix typo.
21772 Allow -fuse-linker-plugin for non-default plugin linker.
21773 * configure: Regenerate.
21775 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
21778 * gengtype.c (files_rules): Added rule for cp/parser.h.
21780 2011-03-21 Jakub Jelinek <jakub@redhat.com>
21783 * config/s390/s390.c (s390_delegitimize_address): Don't call
21784 lowpart_subreg if orig_x has BLKmode.
21786 2011-03-21 Kai Tietz <ktietz@redhat.com>
21789 * doc/plugins.texi: Adjust documentation for plugin register_callback.
21790 * tree.h (attribute_spec): Add new member affects_type_identity.
21791 * attribs.c (empty_attribute_table): Adjust attribute_spec
21793 * config/alpha/alpha.c: Likewise.
21794 * config/arc/arc.c: Likewise.
21795 * config/arm/arm.c: Likewise.
21796 * config/avr/avr.c: Likewise.
21797 * config/bfin/bfin.c: Likewise.
21798 * config/crx/crx.c: Likewise.
21799 * config/darwin.h: Likewise.
21800 * config/h8300/h8300.c: Likewise.
21801 * config/i386/cygming.h: Likewise.
21802 * config/i386/i386.c: Likewise.
21803 * config/ia64/ia64.c: Likewise.
21804 * config/m32c/m32c.c: Likewise.
21805 * config/m32r/m32r.c: Likewise.
21806 * config/m68hc11/m68hc11.c: Likewise.
21807 * config/m68k/m68k.c: Likewise.
21808 * config/mcore/mcore.c: Likewise.
21809 * config/mep/mep.c: Likewise.
21810 * config/microblaze/microblaze.c: Likewise.
21811 * config/mips/mips.c: Likewise.
21812 * config/rs6000/rs6000.c: Likewise.
21813 * config/rx/rx.c: Likewise.
21814 * config/sh/sh.c: Likewise.
21815 * config/sol2.h: Likewise.
21816 * config/sparc/sparc.c: Likewise.
21817 * config/spu/spu.c: Likewise.
21818 * config/stormy16/stormy16.c: Likewise.
21819 * config/v850/v850.c: Likewise.
21821 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
21823 * simplify-rtx.c (simplify_binary_operation_1): Handle
21824 (xor (and A B) C) case when B and C are both constants.
21826 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
21828 * tree-dfa.c (add_referenced_var): Fix typo in comment.
21830 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
21833 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
21835 2011-03-20 Jakub Jelinek <jakub@redhat.com>
21837 PR rtl-optimization/48156
21838 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
21839 assume df and df_lr are not NULL.
21841 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21844 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
21845 between a call and its CALL_ARG_LOCATION note.
21847 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
21850 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21851 between a call and its corresponding CALL_ARG_LOCATION note.
21853 2011-03-19 Anatoly Sokolov <aesok@post.ru>
21855 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
21856 instead of loop. Use HARD_REGISTER_NUM_P predicate.
21857 * haifa-sched.c (setup_ref_regs): Ditto.
21858 * caller-save.c (add_used_regs_1): Ditto.
21859 * dse.c (look_for_hardregs): Ditto.
21860 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
21861 * sched-rgn.c (check_live_1): Ditto.
21863 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21865 * c-decl.c (diagnose_mismatched_decls): Give an error for
21866 redefining a typedef with variably modified type.
21868 2011-03-18 Joseph Myers <joseph@codesourcery.com>
21870 * c-decl.c (grokfield): Don't allow typedefs for structures or
21871 unions with no tag by default.
21872 * doc/extend.texi (Unnamed Fields): Update.
21874 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
21876 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
21877 Rewrite using indirect functions.
21878 (lwp_slwpcb): Ditto.
21879 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
21880 (avx_vinsertf128<mode>): Ditto.
21882 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21884 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
21887 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21889 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
21890 splitting between a call and its corresponding CALL_ARG_LOCATION note.
21892 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21894 PR rtl-optimization/48170
21895 * gcse.c (hoist_code): Remove bogus asserts.
21897 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
21899 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
21900 computation for prologue/epilogue.
21902 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21904 * Makefile.in (check-consistency): Remove.
21906 2011-03-18 Jakub Jelinek <jakub@redhat.com>
21909 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
21910 arange_table_in_use is 0, but either text_section_used or
21911 cold_text_section_used is true. Don't call it if
21912 !info_section_emitted.
21914 2011-03-18 Anatoly Sokolov <aesok@post.ru>
21916 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
21917 FUNCTION_VALUE_REGNO_P): Remove.
21918 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
21920 * config/avr/avr.c (avr_ret_register): Make static inline.
21921 (avr_function_value_regno_p): New function.
21922 (avr_libcall_value): Make static. Add 'func' argument.
21923 (avr_function_value): Make static. Rename 'func' argument to
21924 'fn_decl_or_type', forward it to avr_libcall_value. Call
21925 avr_ret_register function instead of RET_REGISTER macro.
21926 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21928 2011-03-18 Jason Merrill <jason@redhat.com>
21931 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
21933 2011-03-18 Richard Guenther <rguenther@suse.de>
21935 * doc/install.texi (--enable-gold): Remove.
21936 (--with-plugin-ld): Document.
21937 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
21939 2011-03-18 Andrew Pinski <pinskia@gmail.com>
21941 PR middle-end/47790
21942 * expr.c (optimize_bitfield_assignment_op): Revamp to work
21943 again after expansion changes.
21945 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
21947 * combine.c (try_combine): Do simplification only call of
21948 subst() on i2 even when i1 is present. Update comments.
21950 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
21952 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
21953 and UNSPEC_PCREL_SYMOFF.
21955 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21957 * config/s390/s390.md: Use define_c_enum for the unspec constant
21960 2011-03-18 Richard Henderson <rth@redhat.com>
21961 Jakub Jelinek <jakub@redhat.com>
21964 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
21965 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
21967 2011-03-17 Anatoly Sokolov <aesok@post.ru>
21969 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21970 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
21971 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
21972 Change return type to bool.
21973 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21975 2011-03-17 Jakub Jelinek <jakub@redhat.com>
21978 * var-tracking.c (prepare_call_arguments): If CALL target
21979 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
21980 pc instead of looking it up using cselib_lookup and use
21981 Pmode for it if x has VOIDmode.
21982 * dwarf2out.c (gen_subprogram_die): If also both first and
21983 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
21986 * function.c (assign_parms): For data.passed_pointer parms
21987 use MEM of data.entry_parm instead of data.entry_parm itself
21988 as DECL_INCOMING_RTL.
21989 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
21990 also when passed and declared mode is the same, DECL_RTL
21991 is a MEM with pseudo as address and DECL_INCOMING_RTL is
21994 2011-03-16 Jeff Law <law@redhat.com>
21996 PR rtl-optimization/37273
21997 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21998 handle them like argument loads from stack slots. Do not double
21999 count memory for memory constants and argument loads from stack slots.
22001 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22004 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22006 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22009 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22011 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22014 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22016 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22017 Clear call_arg_locations and call_arg_loc_last always.
22019 PR middle-end/48152
22020 * var-tracking.c (prepare_call_arguments): If argument needs to be
22021 passed by reference, adjust argtype and mode.
22023 2011-03-17 Richard Guenther <rguenther@suse.de>
22025 PR middle-end/48134
22026 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22027 a value make sure to fold the statement.
22029 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22032 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22033 return condition with !cfun->calls_alloca.
22035 2011-03-17 Richard Guenther <rguenther@suse.de>
22038 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22039 origin for decls in other ltrans units.
22040 (input_varpool_node): Likewise.
22042 2011-03-17 Richard Guenther <rguenther@suse.de>
22044 PR middle-end/48165
22045 * tree-object-size.c (compute_object_offset): Properly return
22046 the offset operand of MEM_REFs as sizetype.
22048 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22050 PR rtl-optimization/48141
22051 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22052 * dse.c: Include params.h.
22053 (active_local_stores_len): New variable.
22054 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22056 (record_store, check_mem_read_rtx): Decrease it when removing
22058 (scan_insn): Likewise. Increase it when adding to chain, if it
22059 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22060 set active_local_stores to NULL before the addition.
22061 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22063 PR rtl-optimization/48141
22064 * dse.c (record_store): If no positions are needed in an insn
22065 that cannot be deleted, at least unchain it from active_local_stores.
22067 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22070 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22071 (lookup_type_die_strip_naming_typedef): ... here.
22072 (get_context_die): Use it.
22073 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22074 the anonymous struct named by the naming typedef.
22076 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22079 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22080 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22082 2011-03-16 Jeff Law <law@redhat.com>
22084 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22085 check for operands of conditional. Allow type to be a pointer.
22087 2011-03-16 Richard Guenther <rguenther@suse.de>
22089 PR tree-optimization/48149
22090 * fold-const.c (fold_binary_loc): Fold
22091 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22093 2011-03-16 Richard Guenther <rguenther@suse.de>
22095 PR tree-optimization/26134
22096 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22097 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22098 (non_rewritable_mem_ref_base): Handle complex type component
22099 accesses, constrain offsets for vector and complex extracts
22102 2011-03-16 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/48146
22105 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22106 operands avoiding the need for renaming.
22108 2011-03-16 Richard Guenther <rguenther@suse.de>
22110 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22111 constant folding. Move MEM_REF canonicalization first.
22112 Rely on fold_const_aggregate_ref for initializer folding.
22113 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22115 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22117 PR middle-end/48136
22118 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22119 arg0/arg1 or their arguments are always fold converted to matching
22122 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22125 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22128 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22129 Handle in-tree gold.
22130 (ld_vers): Extract binutils version for gold.
22131 (gcc_cv_ld_hidden): Handle gold here.
22132 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22133 * configure: Regenerate.
22134 * config.in: Regenerate.
22135 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22136 -fuse-linker-plugin otherwise.
22137 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22138 (LINK_COMMAND_SPEC): Use it.
22139 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22141 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22143 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22144 * calls.c: Remove debug.h include.
22145 (emit_call_1): Don't call virtual_call_token debug hook.
22146 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22147 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22148 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22149 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22150 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22151 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22152 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22153 dwarf2out_virtual_call): Remove.
22154 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22155 copy_call_info and virtual_call hooks.
22156 (dwarf2out_init): Don't initialize vcall_insn_table,
22157 debug_dcall_section and debug_vcall_section.
22158 (prune_unused_types): Don't mark nodes from dcall_table.
22159 (dwarf2out_finish): Don't output dcall or vcall tables.
22160 * final.c (final_scan_insn): Don't call direct_call or
22161 virtual_call debug hooks.
22162 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22163 virtual_call_token, copy_call_info and virtual_call hooks.
22164 (debug_nothing_uid): Remove prototype.
22165 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22166 copy_call_info and virtual_call hooks.
22167 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22168 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22169 * debug.c (do_nothing_debug_hooks): Likewise.
22170 (debug_nothing_uid): Remove.
22171 * doc/invoke.texi (-fenable-icf-debug): Remove.
22172 * common.opt (-fenable-icf-debug): Likewise.
22174 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22175 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22176 call's MEM. Handle functions returning aggregate through a hidden
22177 first pointer. For virtual calls add clobbered pc to call arguments
22179 * dwarf2out.c (gen_subprogram_die): Emit
22180 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22184 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22185 * rtl.h (ENTRY_VALUE_EXP): Define.
22186 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22187 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22188 * print-rtl.c (print_rtx): Likewise.
22189 * gengtype.c (adjust_field_rtx_def): Likewise.
22190 * var-tracking.c (vt_add_function_parameter): Adjust
22191 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22192 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22193 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22194 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22195 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22197 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22198 Call var_location debug hook even on CALL_INSNs.
22199 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22200 * rtl.def (ENTRY_VALUE): New.
22201 * dwarf2out.c: Include cfglayout.h.
22202 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22203 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22204 (struct call_arg_loc_node): New type.
22205 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22206 tail_call_site_count): New variables.
22207 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22208 DW_TAG_GNU_call_site_parameter.
22209 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22210 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22211 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22212 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22213 and DW_AT_GNU_all_source_call_sites.
22214 (mem_loc_descriptor): Handle ENTRY_VALUE.
22215 (add_src_coords_attributes): Don't add enything if
22216 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22217 (dwarf2out_abstract_function): Save and clear call_arg_location,
22218 call_site_count and tail_call_site_count around dwarf2out_decl call.
22219 (gen_call_site_die): New function.
22220 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22221 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22222 (dwarf2out_function_decl): Clear call_arg_locations,
22223 call_arg_loc_last, set call_site_count and tail_call_site_count
22224 to -1 and free block_map.
22225 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22226 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22227 followed by any real instructions.
22228 (dwarf2out_begin_function): Set call_site_count and
22229 tail_call_site_count to 0.
22230 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22231 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22232 attempt to force a DIE for it and worst case remove the attribute.
22233 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22234 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22236 * var-tracking.c: Include tm_p.h.
22237 (vt_stack_adjustments): For calls call note_register_arguments.
22238 (argument_reg_set): New variable.
22239 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22240 ensure the VALUE is resolved.
22241 (call_arguments): New variable.
22242 (prepare_call_arguments): New function.
22243 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22244 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22245 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22246 always use the best expression.
22247 (vt_expand_loc): Add ignore_cur_loc argument.
22248 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22249 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22250 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22251 note for all calls.
22252 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22253 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22254 argument. Don't call cselib_preserve_only_values and
22255 cselib_reset_table.
22256 (note_register_arguments): New function.
22257 (vt_initialize): Compute argument_reg_set. Call
22258 vt_add_function_parameters before processing basic blocks instead of
22259 afterwards. For calls call prepare_call_arguments before calling
22260 cselib_process_insn.
22261 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22262 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22263 (var-tracking.o): Depend on $(TM_P_H).
22264 * cfglayout.h (insn_scope): New prototype.
22265 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22266 * cfglayout.c (insn_scope): No longer static.
22267 * insn-notes.def (CALL_ARG_LOCATION): New.
22268 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22269 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22270 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22271 nothing for DECL_EXTERNAL BLOCK_VARS.
22273 2011-03-16 Alan Modra <amodra@gmail.com>
22276 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22277 create invalid offset address for vsx splat insn.
22278 * config/rs6000/predicates.md (splat_input_operand): New.
22279 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22281 2011-03-15 Xinliang David Li <davidxl@google.com>
22284 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22285 (normalize_preds): New function.
22286 (is_use_properly_guarded): Normalize def predicates.
22288 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22291 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22292 in the output template.
22294 2011-03-15 Richard Guenther <rguenther@suse.de>
22296 PR middle-end/47650
22297 * tree-pretty-print.c (dump_function_declaration): Properly
22298 dump unprototyped and varargs function types.
22300 2011-03-15 Richard Guenther <rguenther@suse.de>
22302 PR tree-optimization/13954
22303 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22306 2011-03-15 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/48037
22309 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22310 selects into BIT_FIELD_REFs.
22311 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22314 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22316 PR tree-optimization/48129
22317 * builtins.c (fold_builtin_snprintf): Convert to type of
22318 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22319 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22321 2011-03-15 Richard Guenther <rguenther@suse.de>
22323 PR tree-optimization/41490
22324 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22325 value but with VUSE.
22326 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22328 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22329 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22330 * tree-tailcall.c (find_tail_calls): Ignore returns.
22332 2011-03-15 Richard Guenther <rguenther@suse.de>
22334 PR middle-end/48031
22335 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22336 or variable-indexed array accesses when in gimple form.
22338 2011-03-15 Richard Guenther <rguenther@suse.de>
22340 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22342 2011-03-15 Alan Modra <amodra@gmail.com>
22345 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22346 presume symbol_refs without a symbol_ref_decl are suitably
22347 aligned, nor other trees we may see here. Handle anchor symbols.
22348 (legitimate_constant_pool_address_p): Comment. Add mode param.
22349 Check cmodel=medium addresses. Adjust all calls.
22350 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22351 creating cmodel=medium optimized access to locals.
22352 * config/rs6000/constraints.md (R): Pass QImode to
22353 legitimate_constant_pool_address_p.
22354 * config/rs6000/predicates.md (input_operand): Pass mode to
22355 legitimate_constant_pool_address_p.
22356 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22359 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22362 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22363 64-bit constants being loaded into registers other than GPRs such
22364 as loading 0 into a VSX register.
22366 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22368 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22370 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22372 PR middle-end/47917
22373 * builtins.c (fold_builtin_snprintf): New function.
22374 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22375 (fold_builtin_4): Likewise.
22377 PR middle-end/38878
22378 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22379 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22380 and C - X == X also strip nops from +/-/p+ operand.
22381 When optimizing -X == C, fold C to arg0's type.
22384 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22385 emit it as add_AT_int instead of add_AT_unsigned.
22387 2011-03-14 Tom Tromey <tromey@redhat.com>
22389 * unwind-dw2.c: Include sys/sdt.h if it exists.
22390 (_Unwind_DebugHook): Use STAP_PROBE2.
22391 * config.in, configure: Rebuild.
22392 * configure.ac: Check for sys/sdt.h.
22394 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22396 * config/i386/i386.md (ROUND_FLOOR): New constant.
22397 (ROUND_CEIL): Ditto.
22398 (ROUND_TRUNC): Ditto.
22399 (ROUND_MXCSR): Ditto.
22400 (ROUND_NO_EXC): Ditto.
22401 (rint<mode>2): Use new defines instead of numerical constants.
22402 (floor<mode>2): Ditto.
22403 (ceil<mode>2): Ditto.
22404 (btrunc<mode>2): Ditto.
22405 * config/i386/i386-builtin-types.def: Define ROUND function type
22407 * config/i386/i386.c (enum ix86_builtins): Add
22408 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22409 (struct builtin_description): Add
22410 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22411 (ix86_expand_sse_round): New static function.
22412 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22414 (ix86_builtin_vectorized_function): Handle
22415 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22417 2011-03-14 Tom Tromey <tromey@redhat.com>
22419 * c-parser.c (c_parser_asm_string_literal): Clear
22420 warn_overlength_strings.
22422 2011-03-14 Tom Tromey <tromey@redhat.com>
22424 * c-parser.c (disable_extension_diagnostics): Save
22425 warn_overlength_strings.
22426 (restore_extension_diagnostics): Restore warn_overlength_strings.
22428 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22430 * BASE-VER: Change to 4.7.0.
22432 2011-03-14 Richard Guenther <rguenther@suse.de>
22434 PR middle-end/48098
22435 * tree.c (build_vector_from_val): Adjust assert to requirements
22438 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22441 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22443 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22445 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22446 terms of target_flags_explicit. Adjust copyright year.
22448 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22449 * config/rs6000/t-freebsd: New file. Add override for
22452 2011-03-13 Chris Demetriou <cgd@google.com>
22454 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22455 (-fno-diagnostics-show-option): this, to reflect current default.
22456 (-Werror=): Update text about -fno-diagnostics-show-option.
22458 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22461 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22462 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22463 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22464 mode is not V2DImode or V2DFmode.
22465 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22466 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22467 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22469 (movdi_internal64): Likewise.
22471 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22473 PR tree-optimization/47127
22474 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22476 (set_cloog_options): Same.
22477 (scop_to_clast): Same.
22478 (print_clast_stmt): Do not call cloog_state_malloc and
22480 (print_generated_program): Same.
22482 * graphite-clast-to-gimple.h (cloog_state): Declared.
22483 (scop_to_clast): Adjust declaration.
22484 * graphite.c (cloog_state): Defined here.
22485 (graphite_initialize): Call cloog_state_malloc.
22486 (graphite_finalize): Call cloog_state_free.
22488 2011-03-11 Jason Merrill <jason@redhat.com>
22490 * attribs.c (lookup_attribute_spec): Take const_tree.
22493 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22495 * config/sparc/sparc.c (sparc_option_override): Use
22496 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22498 2011-03-11 Richard Guenther <rguenther@suse.de>
22500 PR tree-optimization/48067
22501 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22502 multiplication result will be only used once on the target
22505 2011-03-11 Richard Guenther <rguenther@suse.de>
22507 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22509 2011-03-11 Richard Guenther <rguenther@suse.de>
22512 * tree.c (find_decls_types_r): Do not walk types only reachable
22513 from IDENTIFIER_NODEs.
22515 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22517 PR middle-end/48044
22518 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22519 all vnode->force_output nodes as needed.
22521 2011-03-11 Jason Merrill <jason@redhat.com>
22524 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22525 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22527 2011-03-11 Martin Jambor <mjambor@suse.cz>
22529 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22532 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22534 PR tree-optimization/48063
22535 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22536 inline functions called once if !tree_can_inline_p (node->callers).
22538 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22540 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22542 * config/score/score3.c: Delete.
22543 * config/score/score3.h: Delete.
22544 * config/score/mul-div.S: Delete.
22545 * config/score/sfp-machine.h: Add new file.
22546 * config/score/constraints.md: Add new file.
22547 * config/score/t-score-softfp: Add new file.
22548 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22549 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22550 (score7_extra_constraint): Delete.
22551 (score7_option_override): Remove unused code.
22552 * config/score/score.c: Remove score3 and score5 define and code.
22553 * config/score/score.h: Remove score3 and score5 define and code.
22554 * config/score/score.md: Remove score3 template and unusual insn.
22555 * config/score/score.opt: Remove score3 and score5 options.
22557 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22559 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22560 when _HPUX_SOURCE is defined.
22561 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22563 2011-03-10 Jason Merrill <jason@redhat.com>
22566 * stor-layout.c (layout_type): Don't set structural equality
22567 on arrays of incomplete type.
22568 * tree.c (type_hash_eq): Handle comparing them properly.
22570 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22573 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22574 result mode matches original rtl mode.
22576 2011-03-10 Nick Clifton <nickc@redhat.com>
22578 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22579 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22581 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22583 PR rtl-optimization/47866
22584 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22585 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22586 if target wasn't scalar.
22587 * function.c (assign_stack_temp_for_type): Assert that neither
22588 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22589 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22591 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22593 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22595 * config/s390/s390-protos.h (s390_label_align): New prototype.
22596 * config/s390/s390.c (s390_label_align): New function.
22597 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22599 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22602 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22603 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22604 (output_vec_const_move): Ditto.
22606 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22608 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22609 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22610 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22611 Change 'rclass' argument and result type to reg_class_t.
22612 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22614 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22616 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22617 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22618 (TARGET_MEMORY_MOVE_COST): Define.
22619 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22621 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22624 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22627 PR tree-optimization/48022
22628 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22631 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22634 * var-tracking.c (find_use_val): Return NULL for
22635 cui->sets && cui->store_p BLKmode MEMs.
22637 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22639 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22641 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22642 xstormy16_print_operand_address): Remove.
22643 * config/stormy16/stormy16.c (xstormy16_print_operand,
22644 xstormy16_print_operand_address): Make static.
22645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22647 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22650 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22651 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22654 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22657 * cfgloopmanip.c (fix_bb_placements): Return immediately
22658 if FROM is BASE_LOOP's header.
22660 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22662 * gimplify.c (gimplify_function_tree): Fix building calls
22663 to __builtin_return_address.
22665 2011-03-07 Alan Modra <amodra@gmail.com>
22667 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
22668 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
22669 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
22670 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
22672 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
22673 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
22674 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
22675 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
22676 * config/rs6000/rs6000.c
22677 (rs6000_elf_end_indicate_exec_stack): Rename to..
22678 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
22679 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
22680 (rs6000_file_start): ..here.
22681 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
22682 file scope variables.
22683 (call_ABI_of_interest): New function.
22684 (init_cumulative_args): Set above vars when function return value
22685 is a float, vector, or small struct.
22686 (rs6000_function_arg_advance_1): Likewise for function args.
22687 (rs6000_va_start): Set rs6000_passes_float if variable arg function
22688 references float args.
22690 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
22692 * doc/cfg.texi: Remove "See" before @ref.
22693 * doc/invoke.texi: Likewise.
22695 2011-03-05 Jason Merrill <jason@redhat.com>
22697 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
22699 2011-03-05 Anthony Green <green@moxielogic.com>
22701 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
22703 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
22705 PR rtl-optimization/47899
22706 * cfgloopmanip.c (fix_bb_placements): Fix first argument
22707 to flow_loop_nested_p when moving the loop upward.
22709 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
22712 * arm.md (movhi_insn_arch4): Accept any immediate constant.
22714 2011-03-05 Jakub Jelinek <jakub@redhat.com>
22716 PR tree-optimization/47967
22717 * ipa-cp.c (build_const_val): Return NULL instead of creating
22718 VIEW_CONVERT_EXPR for mismatching sizes.
22719 (ipcp_create_replace_map): Return NULL if build_const_val failed.
22720 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
22721 give up on versioning.
22723 2011-03-05 Alan Modra <amodra@gmail.com>
22726 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22727 full cmodel medium/large lo_sum + high addresses.
22729 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22731 * config/s390/s390.c (s390_decompose_address): Reject non-literal
22732 pool references in UNSPEC_LTREL_OFFSET.
22734 2011-03-04 Jan Hubicka <jh@suse.cz>
22737 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
22738 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
22739 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
22741 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
22742 cgraph_add_thunk): Add node pointers.
22743 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
22744 associated to right node.
22745 (input_node): Update use of cgraph_same_body_alias
22746 and cgraph_add_thunk.
22748 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
22750 * config/i386/i386.opt (mprefer-avx128): New flag.
22751 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
22752 modes when the flag -mprefer-avx128 is on.
22754 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
22756 * dwarf2out.c (compare_loc_operands): Fix address handling.
22758 2011-03-04 Alan Modra <amodra@gmail.com>
22760 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
22762 2011-03-04 Richard Guenther <rguenther@suse.de>
22764 PR middle-end/47968
22765 * expmed.c (extract_bit_field_1): Prefer vector modes that
22766 vec_extract patterns can handle.
22768 2011-03-04 Richard Guenther <rguenther@suse.de>
22770 PR middle-end/47975
22771 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
22773 2011-03-04 Richard Henderson <rth@redhat.com>
22775 * explow.c (emit_stack_save): Remove 'after' parameter.
22776 (emit_stack_restore): Likewise.
22777 * expr.h: Update to match.
22778 * builtins.c, calls.c, stmt.c: Likewise.
22779 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
22780 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
22781 * function.c (expand_function_end): Insert the emit_stack_save
22782 sequence before parm_birth_insn instead of after.
22784 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
22786 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
22787 (ssse3_pmaddubsw128): Ditto.
22788 (ssse3_pmaddubsw): Ditto.
22790 2011-03-03 Steve Ellcey <sje@cup.hp.com>
22792 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
22794 2011-03-03 Jakub Jelinek <jakub@redhat.com>
22797 * gimplify.c (omp_add_variable): Only call omp_notice_variable
22798 on TYPE_SIZE_UNIT if it is a DECL.
22801 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
22802 first operand is not is_gimple_mem_ref_addr, try to fold it.
22803 If the operand still isn't is_gimple_mem_ref_addr, clear
22806 2011-03-03 Richard Guenther <rguenther@suse.de>
22808 PR middle-end/47283
22809 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
22811 (refs_may_alias_p_1): For release branches return true if
22812 we are confused by our input.
22814 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22816 * config/s390/s390.c (s390_function_value): Rename to ...
22817 (s390_function_and_libcall_value): ... this.
22818 (s390_function_value): New function.
22819 (s390_libcall_value): New function.
22820 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
22821 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
22822 target macro definitions.
22823 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
22825 2011-03-02 Joseph Myers <joseph@codesourcery.com>
22827 * config/i386/freebsd64.h (CC1_SPEC): Define.
22828 * config/i386/linux64.h (CC1_SPEC): Define.
22829 * config/i386/x86-64.h (CC1_SPEC): Don't define.
22831 2011-03-02 Anatoly Sokolov <aesok@post.ru>
22833 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22835 * config/stormy16/stormy16.c: Include reload.h.
22836 (xstormy16_memory_move_cost): New function.
22837 (TARGET_MEMORY_MOVE_COST): Define.
22839 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
22841 PR rtl-optimization/47925
22842 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
22843 with side effects. Remove the more-specific check for volatile asms.
22845 2011-03-02 Alan Modra <amodra@gmail.com>
22848 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
22849 toc relative addresses for valid offsets.
22851 2011-03-01 Richard Guenther <rguenther@suse.de>
22853 PR tree-optimization/47890
22854 * tree-vect-loop.c (get_initial_def_for_induction): Set
22855 related stmt properly.
22857 2011-03-01 Richard Guenther <rguenther@suse.de>
22860 * lto-streamer.c (lto_record_common_node): Also register
22861 the canonical type.
22863 2011-03-01 Richard Guenther <rguenther@suse.de>
22866 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
22867 Do not stream DECL_ABSTRACT_ORIGIN.
22868 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22869 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22870 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22871 Do not stream DECL_ABSTRACT_ORIGIN.
22872 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
22873 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
22875 2011-02-28 Anatoly Sokolov <aesok@post.ru>
22877 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
22878 FUNCTION_VALUE_REGNO_P): Remove.
22879 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
22880 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
22881 Add 'outgoing' argument.
22882 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
22884 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22885 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22887 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
22890 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
22891 (lookup_filename): Likewise.
22892 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
22894 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
22895 Jakub Jelinek <jakub@redhat.com>
22897 PR middle-end/47893
22898 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
22899 (assign_stack_local_1): Change last argument type to int.
22900 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
22901 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
22902 don't record padding space into frame_space_list nor use those areas.
22903 (assign_stack_local): Adjust caller.
22904 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
22905 of assign_stack_local, pass 0 as last argument.
22906 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
22909 2011-02-28 Jakub Jelinek <jakub@redhat.com>
22912 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
22913 Use target address_mode and pointer_mode hooks instead of hardcoded
22914 Pmode and ptr_mode. Handle some simple cases of extending if
22915 POINTERS_EXTEND_UNSIGNED < 0.
22916 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
22917 Call convert_debug_memory_address.
22918 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
22919 convert_debug_memory_address.
22921 PR middle-end/46790
22922 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
22923 * configure: Regenerated.
22924 * config.in: Regenerated.
22925 * varasm.c (default_function_section): Return NULL
22926 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
22928 2011-02-28 Martin Jambor <mjambor@suse.cz>
22930 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
22931 the description to match the printed values.
22933 2011-02-28 Richard Guenther <rguenther@suse.de>
22935 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
22936 of the copied scope tree.
22938 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22940 * doc/extend.texi (Function Attributes): Avoid deeply (and
22941 wrongly) nested tables.
22943 2011-02-27 Jakub Jelinek <jakub@redhat.com>
22945 PR middle-end/47903
22946 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
22947 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
22948 r isn't op0 nor op1.
22950 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22952 * config/avr/avr.md: Remove magic comment for emacs.
22954 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
22957 * config/avr/avr.c (avr_option_override): Use error on bad options.
22958 (avr_help): New function.
22959 (TARGET_HELP): Define.
22961 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
22964 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
22965 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
22967 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
22969 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
22970 (ARM Options): Ditto.
22971 (i386 and x86-64 Options): Ditto.
22972 (RX Options): Ditto.
22973 (SPARC Options): Ditto.
22975 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
22977 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
22978 FreeBSD 6 and later. Generally use cpu generic.
22980 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22982 * doc/cpp.texi: Update copyright years.
22984 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
22987 * config/lm32/lm32.md (ashrsi3): Added needed variable.
22989 2011-02-25 Jon Beniston <jon@beniston.com>
22992 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
22993 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
22994 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
22995 (lm32_block_move_inline): Add type cast to remove warning.
22996 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
22997 (gen_int_relational): Move declarations to start of function.
22999 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23001 PR tree-optimization/45470
23002 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23003 can throw internally only.
23004 * tree-vect-stmts.c (vectorizable_call): Likewise.
23006 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23008 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23009 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23010 * config/stormy16/stormy16-protos.h
23011 (xstormy16_preferred_reload_class): Remove.
23012 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23013 static. Change 'rclass' argument and return type to reg_class_t.
23014 (TARGET_PREFERRED_RELOAD_CLASS,
23015 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23017 2011-02-24 Richard Guenther <rguenther@suse.de>
23019 * lto-streamer-in.c (input_bb): Do not find referenced vars
23020 in debug statements.
23022 2011-02-23 Jason Merrill <jason@redhat.com>
23024 * common.opt (fabi-version): Document v5 and v6.
23026 2011-02-23 Richard Guenther <rguenther@suse.de>
23028 PR tree-optimization/47849
23029 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23031 2011-02-23 Jie Zhang <jie@codesourcery.com>
23033 * opts-common.c (decode_cmdline_option): Print empty string
23034 argument as "" in decoded->orig_option_with_args_text.
23035 * gcc.c (execute): Print empty string argument as ""
23036 in the verbose output.
23037 (do_spec_1): Keep empty string argument.
23039 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23041 * config.gcc: Declare score-* and crx-* obsolete.
23043 2011-02-23 Jie Zhang <jie@codesourcery.com>
23045 PR rtl-optimization/47763
23046 * web.c (web_main): Ignore naked clobber when replacing register.
23048 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23050 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23053 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23056 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23058 2011-02-22 Mike Stump <mikestump@comcast.net>
23060 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23062 * configure: Regenerate.
23064 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23066 PR rtl-optimization/46002
23067 * ira-color.c (update_copy_costs): Change class intersection
23068 test to reg_class_contents[] test of 'hard_regno'.
23070 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23072 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23073 than Driver option.
23074 * config/hpux11.opt (mt): Likewise.
23075 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23076 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23077 * config/vax/elf.opt (mno-asm-pic): Likewise.
23078 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23080 2011-02-21 Mike Stump <mikestump@comcast.net>
23083 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23084 tree so we can get save the type.
23085 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23086 for CFString instead of trying to use past the end of the builtins.
23087 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23088 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23089 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23090 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23091 Rename to darwin_builtin_cfstring.
23092 (darwin_init_cfstring_builtins): Return the built type.
23094 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23097 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23098 (_mm256_insert_epi64): Use _mm_insert_epi64.
23100 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23102 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23103 * config/stormy16/stormy16-protos.h
23104 (xstormy16_mode_dependent_address_p): Remove.
23105 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23106 Make static. Change return type to bool. Change argument type to
23107 const_rtx. Remove dead code.
23108 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23110 2011-02-21 Richard Guenther <rguenther@suse.de>
23113 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23114 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23115 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23117 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23118 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23120 2011-02-20 Richard Guenther <rguenther@suse.de>
23123 * tree.c (free_lang_data_in_decl): Clean builtins from
23124 the TU decl BLOCK_VARS.
23126 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23130 * haifa-sched.c (fix_tick_ready): Skip tick computation
23133 2011-02-19 Richard Guenther <rguenther@suse.de>
23136 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23137 Remove lazy BLOCK_VARS streaming.
23138 (lto_input_ts_block_tree_pointers): Likewise.
23139 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23141 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23143 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23145 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23147 * config/i386/biarch32.h, config/i386/mach.h,
23148 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23150 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23153 * config/i386/i386.md (peephole2 for shift and plus): Use
23154 operands[1] original mode in the first insn.
23156 2011-02-18 Mike Stump <mikestump@comcast.net>
23158 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23160 2011-02-18 Jan Hubicka <jh@suse.cz>
23162 PR middle-end/47788
23163 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23164 to zero when the function is not inlinable at all.
23166 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23168 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23169 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23170 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23171 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23172 * config/pa/t-pa64: Likewise.
23173 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23175 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23178 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23180 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23183 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23185 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23187 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23188 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23189 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23190 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23191 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23192 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23193 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23194 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23195 m32r_legitimate_address_p): New functions.
23196 * config/m32r/constraints.md (constraint "S"): Don't use
23197 STORE_PREINC_PREDEC_P.
23198 (constraint "U"): Don't use LOAD_POSTINC_P.
23200 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23202 PR rtl-optimization/46178
23203 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23204 compute ira_hard_regno_cover_class[].
23206 2011-02-18 Richard Guenther <rguenther@suse.de>
23209 * lto-streamer.h (lto_global_var_decls): Declare.
23210 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23211 statics for global var processing.
23213 2011-02-18 Richard Guenther <rguenther@suse.de>
23215 PR tree-optimization/47737
23216 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23217 edge dominance check.
23219 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23222 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23223 avoid invalid rtx sharing.
23225 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23227 * doc/cpp.texi (Obsolete Features): Add background on the
23228 origin of assertions.
23230 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23232 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23234 * config/darwin.c (output_objc_section_asm_op): Added support for
23236 (is_objc_metadata): New.
23237 (darwin_objc2_section): New.
23238 (darwin_objc1_section): New.
23239 (machopic_select_section): Added support for ABI v1 and v2.
23240 (darwin_emit_objc_zeroed): New.
23241 (darwin_output_aligned_bss): Detect objc metadata and treat it
23243 (darwin_asm_output_aligned_decl_common): Same.
23244 (darwin_asm_output_aligned_decl_local): Same.
23245 * config/darwin-sections.def: Updated for ABI v1 and v2.
23246 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23247 compiling Objective-C code for the NeXT runtime, default to using
23248 ABI version 0 for 32-bit, and version 2 for 64-bit.
23250 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23252 * common.opt (optimize_fast): New Variable.
23253 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23254 instead of local variable ofast.
23256 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23258 * doc/invoke.texi (fobjc-abi-version): Documented.
23259 (fobjc-nilcheck): Documented.
23260 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23263 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23266 * common.opt (export-dynamic): New Driver option.
23267 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23269 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23271 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23273 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23274 Jan Hubicka <jh@suse.cz>
23278 * cfgexpand.c (account_used_vars_for_block): Remove.
23279 (estimated_stack_frame_size): Use referenced vars.
23280 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23281 that were referenced in the original function. Test src_fn
23282 rather than cfun. Drop redundant get_var_ann.
23283 (setup_one_parameter): Drop redundant get_var_ann.
23284 (declare_return_variable): Likewise.
23285 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23286 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23287 * ipa-inline.c (compute_inline_parameters): Do not compute
23288 disregard_inline_limits here.
23289 (compute_inlinable_for_current, pass_inlinable): New.
23290 (pass_inline_parameters): Require PROP_referenced_vars.
23291 * cgraphunit.c (cgraph_process_new_functions): Don't run
23292 compute_inline_parameters explicitly unless function is in SSA form.
23293 (cgraph_analyze_function): Set .disregard_inline_limits.
23294 * tree-sra.c (convert_callers): Compute inliner parameters
23295 only for functions already in SSA form.
23297 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23299 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23300 -mlittle-endian-data.
23302 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23304 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23305 -mno-fpu, not -fpu and -no-fpu.
23306 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23307 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23309 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23312 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23313 input reload with PLUS RTX.
23315 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23317 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23318 of InverseVar(MDMX).
23320 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23322 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23325 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23327 * config/mn10300/mn10300.opt (mno-crt0): New.
23329 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23331 * config/m68k/uclinux.opt (static-libc): New Driver option.
23333 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23335 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23337 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23339 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23340 %{muser-extend-enabled}.
23342 2011-02-16 Richard Guenther <rguenther@suse.de>
23344 PR tree-optimization/47738
23345 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23346 the TODO from tree_predictive_commoning.
23348 2011-02-15 Jeff Law <law@redhat.com>
23351 2011-01-25 Jeff Law <law@redhat.com>
23353 PR rtl-optimization/37273
23354 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23355 handle them like argument loads from stack slots. Do not double
23356 count memory for memory constants and argument loads from stack slots.
23358 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23361 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23362 mode for vector constants. Remove code that checks for TImode.
23364 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23368 * cgraph.h (compute_inline_parameters): Return void.
23369 * ipa-inline.c (compute_inline_parameters): Adjust.
23371 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23375 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23377 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23378 * ipa-inline.c (compute_inline_parameters): Adjust.
23380 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23384 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23385 Adjust all users. Pass FN to...
23386 * tree-flow-inline.h (first_referenced_var): ... this. Add
23388 * ipa-struct-reorg.c: Adjust.
23389 * tree-dfa.c: Adjust.
23390 * tree-into-ssa.c: Adjust.
23391 * tree-sra.c: Adjust.
23392 * tree-ssa-alias.c: Adjust.
23393 * tree-ssa-live.c: Adjust.
23394 * tree-ssa.c: Adjust.
23395 * tree-ssanames.c: Adjust.
23396 * tree-tailcall.c: Adjust.
23398 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23402 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23403 Adjust all callers.
23404 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23405 * tree-flow-inline.h: Adjust.
23406 * gimple-pretty-print.c: Adjust.
23407 * tree-into-ssa.c: Adjust.
23408 * tree-ssa.c: Adjust.
23409 * cfgexpand.c: Adjust.
23411 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23413 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23414 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23415 (EXTRA_CONSTRAINT): Delete.
23416 * config/iq2000/constraints.md: New file.
23417 * config/iq2000/iq2000.md: Include it.
23418 (define_insn ""): Delete.
23419 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23420 unsupported constraint letters from patterns.
23421 (call_value, call_value_internal1): Likewise.
23422 (call_value_multiple_internal1): Likewise.
23424 2011-02-15 Nick Clifton <nickc@redhat.com>
23426 * config/mn10300/mn10300.c: Include tm-constrs.h.
23427 (struct liw_data): New data structure describing an LIW candidate
23429 (extract_bundle): Use struct liw_data. Allow small integer
23430 operands for some instructions.
23431 (check_liw_constraints): Use struct liw_data. Remove swapped
23432 parameter. Add comments describing the checks. Fix bug when
23433 assigning the source of liw1 to the source of liw2.
23434 (liw_candidate): Delete. Code moved into extract_bundle.
23435 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23437 * config/mn10300/predicates.md (liw_operand): New predicate.
23438 Allows registers and small integer constants.
23439 * config/mn10300/constraints.md (O): New constraint. Accetps
23440 integers in the range -8 to +7 inclusive.
23441 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23442 for moving a small integer into a register. Give this alternative
23444 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23445 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23446 using the J,K,L and M constraints,
23447 (liw): Remove SI mode on second operands to allow for HI and QI
23449 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23452 2011-02-15 Richard Guenther <rguenther@suse.de>
23454 PR tree-optimization/47743
23455 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23456 for a non-type-compatible VN lookup bail out.
23458 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23460 * config/fr30/constraints.md: New file.
23461 * config/fr30/fr30.md: Include it.
23462 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23463 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23464 (EXTRA_CONSTRAINT): Delete.
23466 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23468 * config/frv/constraints.md: New file.
23469 * config/frv/predicates.md: Include it.
23470 * config/frv/frv.c (reg_class_from_letter): Delete.
23471 (frv_option_override): Don't initialize it.
23472 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23473 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23474 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23475 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23476 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23477 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23478 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23479 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23480 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23481 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23482 (REG_CLASS_FROM_CONSTRAINT): Delete.
23484 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23486 PR middle-end/47581
23487 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23488 if frame size is 0 in a leaf function.
23490 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23493 * config/alpha/host-osf.c: New file.
23494 * config/alpha/x-osf: New file.
23495 * config.host (alpha*-dec-osf*): Use it.
23497 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23499 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23500 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23501 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23502 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23504 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23506 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23508 * config/stormy16/constraints.md: New file.
23509 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23510 Use satisfies_constraint_Q and satisfies_constraint_R.
23511 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23513 (xstormy16_legitiamte_address_p): Declare.
23514 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23515 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23516 (EXTRA_CONSTRAINT): Delete.
23517 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23519 (xstormy16_extra_constraint_p): Delete.
23521 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23523 PR tree-optimization/46494
23524 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23525 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23526 (pass_rtl_loop_done): Add TODO_verify_flow.
23527 * fwprop.c (pass_rtl_fwprop): Likewise.
23528 * modulo-sched.c (pass_sms): Likewise.
23529 * tree-ssa-dom.c (pass_dominator): Likewise.
23530 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23531 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23532 (pass_tree_loop_done): Likewise.
23533 * tree-ssa-pre.c (execute_pre): Likewise.
23534 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23535 * tree-ssa-sink.c (pass_sink_code): Likewise.
23536 * tree-vrp.c (pass_vrp): Likewise.
23538 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23540 * config/v850/constraints.md: New file.
23541 * config/v850/v850.md: Include it.
23542 * config/v850/predicates.md (reg_or_0_operand): Use
23543 satisfies_constraint_G.
23544 (special_symbolref_operand): Use satisfies_constraint_K.
23545 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23546 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23547 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23548 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23549 (EXTRA_CONSTRAINT): Delete.
23550 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23551 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23552 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23554 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23557 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23560 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23562 * config/mcore/constraints.md: New file.
23563 * config/mcore/mcore.md: Include it.
23564 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23565 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23566 (REG_CLASS_FROM_LETTER): Delete.
23567 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23568 insn_const_int_ok_for_constraint.
23569 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23570 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23571 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23572 (EXTRA_CONSTRAINT): Delete.
23574 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23577 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23578 (IS_SIGHANDLER): Define.
23579 (sparc64_is_sighandler): New function, split off from
23580 sparc64_fallback_frame_state.
23581 (sparc_is_sighandler): New function, split off from
23582 sparc_fallback_frame_state.
23583 (sparc64_fallback_frame_state): Merge with ...
23584 (sparc_fallback_frame_state): ... this into ...
23585 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23586 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23587 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23588 stack instead of hardcoded offsets.
23590 2011-02-14 Andriy Gapon <avg@freebsd.org>
23593 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23595 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23597 * configure: Regenerate.
23599 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23602 * gcc.c (asm_options): Correct spec matching --target-help.
23604 2011-02-12 Martin Jambor <mjambor@suse.cz>
23606 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23607 to gimple call error.
23609 2011-02-12 Mike Stump <mikestump@comcast.net>
23611 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23612 comments in backslash regions.
23614 2011-02-12 Mike Stump <mikestump@comcast.net>
23615 Jakub Jelinek <jakub@redhat.com>
23616 Iain Sandoe <iains@gcc.gnu.org>
23619 * dwarf2out.c (output_cfa_loc): When required, apply the
23620 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23621 (output_loc_sequence): Likewise.
23622 (output_loc_operands_raw): Likewise.
23623 (output_loc_sequence_raw): Likewise.
23624 (output_cfa_loc): Likewise.
23625 (output_loc_list): Suppress register number adjustment when
23626 calling output_loc_sequence()
23627 (output_die): Likewise.
23629 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23631 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23633 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23634 xtensa_memory_move_cost): New functions.
23635 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23637 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23640 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23641 in the current directory.
23642 * configure: Rebuilt.
23644 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23646 * config/darwin.c (darwin_override_options): Add a hunk missed
23647 from the commit of r168571. Trim comment line lengths and
23648 correct indents of the preceding block.
23650 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23652 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23655 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23657 * common.opt (nostartfiles): New Driver option.
23659 2011-02-11 Xinliang David Li <davidxl@google.com>
23661 PR tree-optimization/47707
23662 * tree-chrec.c (convert_affine_scev): Keep type precision.
23664 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
23666 PR tree-optimization/47420
23667 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
23669 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
23671 PR rtl-optimization/47614
23672 * rtl.h (check_for_inc_dec): Declare.
23673 * dse.c (check_for_inc_dec): Externalize...
23674 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
23675 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
23677 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23680 * gcc.c (main): Do not compile inputs if there were errors in
23682 * opts-common.c (read_cmdline_option): Check for wrong language
23683 after other error checks.
23685 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
23687 * cgraph.c: Fix comment typos.
23688 * cgraph.h: Likewise.
23689 * cgraphunit.c: Likewise.
23690 * ipa-cp.c: Likewise.
23691 * ipa-inline.c: Likewise.
23692 * ipa-prop.c: Likewise.
23693 * ipa-pure-const.c: Likewise.
23694 * ipa-ref.c: Likewise.
23695 * ipa-reference.c: Likewise.
23697 2011-02-11 Jakub Jelinek <jakub@redhat.com>
23700 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
23702 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23705 * doc/sourcebuild.texi (Require Support): Document
23706 dg-require-ascii-locale.
23708 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
23710 * doc/lto.texi (Write summary): Fix missing parentheses.
23712 2011-02-10 DJ Delorie <dj@redhat.com>
23714 * config/m32c/m32c.c (m32c_option_override): Disable
23715 -fcombine-stack-adjustments until flag value tracking and compare
23716 optimization can be rewritten.
23718 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
23720 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
23722 (PROCESSOR_DEFAULT64): Likewise.
23724 2011-02-10 Richard Henderson <rth@redhat.com>
23726 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
23727 change from 2011-02-03.
23728 * config/rx/rx.c (flags_from_code): Likewise.
23729 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
23730 is valid, n/pz otherwise.
23731 (rx_select_cc_mode): Return CCmode if Y is not zero.
23733 2011-02-10 Richard Guenther <rguenther@suse.de>
23735 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
23737 2011-02-10 Richard Guenther <rguenther@suse.de>
23739 PR tree-optimization/47677
23740 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
23742 2011-02-10 Jakub Jelinek <jakub@redhat.com>
23745 * combine.c (make_compound_operation): Only change shifts into
23746 multiplication for SCALAR_INT_MODE_P.
23748 2011-02-10 Jie Zhang <jie@codesourcery.com>
23752 2011-02-05 Jie Zhang <jie@codesourcery.com>
23754 * web.c (entry_register): Don't clobber the number of the
23755 first uninitialized reference in used[].
23757 2011-02-09 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/47664
23760 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
23763 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
23767 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
23769 (PROCESSOR_DEFAULT64): Same.
23770 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
23772 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23774 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
23776 2011-02-09 Martin Jambor <mjambor@suse.cz>
23778 PR middle-end/45505
23779 * tree-sra.c (struct access): New flags grp_scalar_read and
23780 grp_scalar_write. Changed description of assignment read and write
23782 (dump_access): Dump new flags, reorder all of them.
23783 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
23784 to detect multiple scalar reads.
23785 (analyze_access_subtree): Use the new scalar read write flags instead
23786 of the old flags. Adjusted comments.
23788 2011-02-08 DJ Delorie <dj@redhat.com>
23791 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
23794 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23796 * config/m68k/uclinux.opt: New.
23797 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
23799 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23801 * config/cris/elf.opt (sim): New Driver option.
23803 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23805 * config/xtensa/elf.opt: New.
23806 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
23808 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23810 * config/vax/elf.opt: New.
23811 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
23813 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23815 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
23817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23819 * config/gnu-user.opt: New.
23820 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
23821 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
23822 *-*-uclinux*): Use gnu-user.opt.
23824 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
23826 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
23827 * config/i386/gnu.h (CPP_SPEC): Likewise.
23829 2011-02-08 Ian Lance Taylor <iant@google.com>
23831 * common.opt (fcx-limited-range): Add SetByCombined flag.
23832 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
23833 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
23834 (fassociative-math, freciprocal-math): Likewise.
23835 (funsafe-math-optimizations): Likewise.
23836 * opth-gen.awk: Handle SetByCombined.
23837 * optc-gen.awk: Likewise.
23838 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
23839 (set_unsafe_math_optimizations_flags): Likewise.
23840 * doc/options.texi (Option properties): Document SetByCombined.
23842 2011-02-08 Joseph Myers <joseph@codesourcery.com>
23844 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
23845 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
23846 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
23847 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
23848 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
23850 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
23852 PR tree-optimization/46834
23853 PR tree-optimization/46994
23854 PR tree-optimization/46995
23855 * graphite-sese-to-poly.c (used_outside_reduction): New.
23856 (detect_commutative_reduction): Call used_outside_reduction.
23857 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
23858 translate_scalar_reduction_to_array only when at least one
23859 loop-phi/close-phi tuple has been detected.
23861 2011-02-08 Richard Guenther <rguenther@suse.de>
23863 PR middle-end/47639
23864 * tree-vect-generic.c (expand_vector_operations_1): Update
23866 (expand_vector_operations): ... not here. Cleanup EH info
23867 and the CFG if required.
23869 2011-02-08 Richard Guenther <rguenther@suse.de>
23871 PR tree-optimization/47641
23872 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
23873 require type compatibility.
23875 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23877 * gimple-low.c (lower_function_body): Don't remove the location of
23878 the return statement here.
23879 (lower_gimple_return): Do it here instead but only if the return
23880 statement is actually used twice.
23882 2011-02-08 Richard Guenther <rguenther@suse.de>
23884 PR tree-optimization/47632
23885 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
23886 unused up_to_stmt parameter, return whether cfg-cleanup is
23887 necessary, remove EH info properly.
23888 (forward_propagate_into_gimple_cond): Adjust caller.
23889 (forward_propagate_into_cond): Likewise.
23890 (forward_propagate_comparison): Likewise.
23891 (tree_ssa_forward_propagate_single_use_vars): Make
23892 forward_propagate_comparison case similar to the two others.
23894 2011-02-08 Nick Clifton <nickc@redhat.com>
23896 * config/mn10300/mn10300.opt (mliw): New command line option.
23897 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
23898 (liw_bundling): New automaton.
23899 (liw): New attribute.
23900 (liw_op): New attribute.
23901 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
23902 (movsi_internal): Add LIW attributes.
23903 (andsi3): Likewise.
23904 (iorsi3): Likewise.
23905 (xorsi3): Likewise.
23906 (addsi3): Separate register and immediate alternatives.
23907 Add LIW attributes.
23908 (subsi3): Likewise.
23910 (aslsi3): Likewise.
23911 (lshrsi3): Likewise.
23912 (ashrsi3): Likewise.
23913 (liw): New pattern.
23914 * config/mn10300/mn10300.c (liw_op_names): New
23915 (mn10300_print_operand): Handle 'W' operand descriptor.
23916 (extract_bundle): New function.
23917 (check_liw_constraints): New function.
23918 (liw_candidate): New function.
23919 (mn10300_bundle_liw): New function.
23920 (mn10300_reorg): New function.
23921 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23922 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
23923 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
23924 __LIW__ or __NO_LIW__.
23925 * doc/invoke.texi: Describe the -mliw command line option.
23927 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23929 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
23930 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23931 pthread_mutex_unlock): Remove.
23932 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
23933 * config/pa/t-pa64: Likewise.
23934 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
23935 shared libc if not linking against libpthread.
23936 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
23938 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
23941 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
23942 on 10.6 and later to ensure that we always use the unwinder from
23943 the system. Only add -no_compact_unwind when tarteting darwin
23946 2011-02-07 Steve Ellcey <sje@cup.hp.com>
23949 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
23950 (vec_interleave_lowv2sf): Ditto.
23951 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
23952 (vec_extract_oddv2sf): Ditto.
23954 2011-02-07 Mike Stump <mikestump@comcast.net>
23957 Add __ieee_divdc3 entry point.
23958 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
23960 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
23961 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
23962 * config/darwin.c (darwin_rename_builtins): Add.
23963 * config/darwin-protos.h (darwin_rename_builtins): Add.
23965 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23968 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
23971 2011-02-07 Mike Stump <mikestump@comcast.net>
23973 * config/darwin.opt (mmacosx-version-min): Update default OS version.
23975 2011-02-07 Denis Chertykov <chertykov@gmail.com>
23978 * config/avr/libgcc.S (exit): Move .endfunc
23980 2011-02-07 Richard Guenther <rguenther@suse.de>
23982 PR tree-optimization/47615
23983 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
23984 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
23985 (run_scc_vn): Initialize it.
23986 (visit_reference_op_load): Use it.
23987 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
23989 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23991 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
23992 DImode trapping arithmetic libfuncs.
23994 2011-02-07 Richard Guenther <rguenther@suse.de>
23996 PR tree-optimization/47621
23997 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
23999 (execute_update_addresses_taken): ... here. Make it more
24000 conservative in what we accept.
24002 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24004 * config/sparc/freebsd.h (ASM_SPEC): Define.
24005 * config/sparc/vxworks.h (ASM_SPEC): Define.
24007 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24009 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24011 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24013 * doc/invoke.texi: Remove reference to compiler internals from
24014 user documentation.
24016 * reg-notes.def: Remove REG_VALUE_PROFILE.
24017 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24019 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24021 PR middle-end/47610
24022 * varasm.c (default_section_type_flags): If decl is NULL,
24023 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24025 2011-02-05 Jie Zhang <jie@codesourcery.com>
24028 * web.c (entry_register): Don't clobber the number of the
24029 first uninitialized reference in used[].
24031 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24033 PR tree-optimization/46194
24034 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24035 (build_classic_dist_vector_1): Do not represent classic distance
24036 vectors when the access functions are variating in different loops.
24038 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24040 * config/mips/iris6.opt: New.
24041 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24043 2011-02-04 Richard Henderson <rth@redhat.com>
24044 Steve Ellcey <sje@cup.hp.com>
24047 * config/ia64/predicates.md (mux1_brcst_element): New.
24048 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24049 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24050 (ia64_unpack_sign): New.
24051 (ia64_expand_unpack): Rewrite using new routines.
24052 (ia64_expand_widen_sum): Ditto.
24053 (ia64_expand_dot_prod_v8qi): Ditto.
24054 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24055 routines, add endian check.
24056 (pmpy2_even): Rename from pmpy2_r, add endian check.
24057 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24058 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24059 (vec_widen_smult_hi_v4hi): Ditto.
24060 (vec_widen_umult_lo_v4hi): Ditto.
24061 (vec_widen_umult_hi_v4hi): Ditto.
24062 (mulv2si3): Change endian checks.
24063 (sdot_prodv4hi): Rewrite with new calls.
24064 (udot_prodv4hi): New.
24065 (vec_pack_ssat_v4hi): Add endian check.
24066 (vec_pack_usat_v4hi): Ditto.
24067 (vec_pack_ssat_v2si): Ditto.
24068 (max1_even): Rename from max1_r, add endian check.
24069 (max1_odd): Rename from max1_l, add endian check.
24070 (*mux1_rev): Format change.
24071 (*mux1_mix): Ditto.
24072 (*mux1_shuf): Ditto.
24073 (*mux1_alt): Ditto.
24074 (*mux1_brcst_v8qi): Use new predicate.
24075 (vec_extract_evenv8qi): Remove endian check.
24076 (vec_extract_oddv8qi): Ditto.
24077 (vec_interleave_lowv4hi): Format change.
24078 (vec_interleave_highv4hi): Ditto.
24079 (mix2_even): Rename from mix2_r, add endian check.
24080 (mix2_odd): Rename from mux2_l, add endian check.
24081 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24082 (vec_extract_evenodd_helper): Format change.
24083 (vec_extract_evenv4hi): Remove endian check.
24084 (vec_extract_oddv4hi): Remove endian check.
24085 (vec_interleave_lowv2si): Format change.
24086 (vec_interleave_highv2si): Format change.
24087 (vec_initv2si): Remove endian check.
24088 (vecinit_v2si): Add endian check.
24089 (reduc_splus_v2sf): Add endian check.
24090 (reduc_smax_v2sf): Ditto.
24091 (reduc_smin_v2sf): Ditto.
24092 (vec_initv2sf): Remove endian check.
24093 (fpack): Add endian check.
24094 (fswap): Add endian check.
24095 (vec_interleave_highv2sf): Add endian check.
24096 (vec_interleave_lowv2sf): Add endian check.
24097 (fmix_lr): Add endian check.
24098 (vec_setv2sf): Format change.
24099 (*vec_extractv2sf_0_be): Use shift to extract operand.
24100 (*vec_extractv2sf_1_be): New.
24101 (vec_pack_trunc_v4hi): Add endian check.
24102 (vec_pack_trunc_v2si): Format change.
24104 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24106 PR inline-asm/23200
24107 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24108 do bb, locus and block comparison and disallow loads if it is not set.
24109 (stmt_is_replaceable_p): New function.
24110 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24112 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24113 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24115 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24117 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24119 * config/rs6000/xilinx.opt: New.
24120 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24122 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24124 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24126 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24128 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24129 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24130 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24131 secondary_reload_info, xtensa_secondary_reload): Remove.
24132 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24133 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24134 (xtensa_preferred_reload_class): Make static. Change return and
24135 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24136 Use CONST_DOUBLE_P predicate.
24137 (xtensa_preferred_output_reload_class): New function.
24138 (xtensa_secondary_reload): Make static.
24140 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24142 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24143 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24144 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24146 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24148 PR middle-end/31490
24149 * output.h (SECTION_RELRO): Define.
24150 (SECTION_MACH_DEP): Adjust.
24151 (get_variable_section): New prototype.
24152 * varpool.c (varpool_finalize_named_section_flags): New function.
24153 (varpool_assemble_pending_decls): Call it.
24154 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24155 * cgraphunit.c (cgraph_output_in_order): Call
24156 varpool_finalize_named_section_flags.
24157 * varasm.c (get_section): Allow section flags conflicts between
24158 relro and read-only sections if the section hasn't been declared yet.
24159 Set SECTION_OVERRIDE after diagnosing section type conflict.
24160 (get_variable_section): No longer static.
24161 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24162 readonly sections that need relocations.
24163 (decl_readonly_section_1): New function.
24164 (decl_readonly_section): Use it.
24167 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24168 Steve Ellcey <sje@cup.hp.com>
24170 PR middle-end/31490
24171 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24172 if section attribute used.
24174 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24176 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24177 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24178 (darwin_init_sections): Remove assertion.
24180 2011-02-03 Nick Clifton <nickc@redhat.com>
24182 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24184 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24185 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24186 instead of "n" and "pz".
24187 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24190 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24193 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24194 fma, expand FMA_EXPR as fma{,f,l} call.
24197 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24198 copy them into a unsigned char variable and pass address of it to
24199 lto_output_data_stream.
24202 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24203 around backend_init_target and lang_dependent_init_target calls.
24204 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24205 (verify_cgraph_node): Don't call set_cfun here. Use
24206 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24207 Set error_found for incorrectly represented calls to thunks.
24209 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24212 PR rtl-optimization/43494
24213 * rtl.h (for_each_inc_dec_fn): New type.
24214 (for_each_inc_dec): Declare.
24215 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24216 (for_each_inc_dec_find_inc_dec): New fn.
24217 (for_each_inc_dec_find_mem): New fn.
24218 (for_each_inc_dec): New fn.
24219 * dse.c (struct insn_size): Remove.
24220 (replace_inc_dec, replace_inc_dec_mem): Remove.
24221 (emit_inc_dec_insn_before): New fn.
24222 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24223 (canon_address): Pass mem modes to cselib_lookup.
24224 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24225 (cselib_lookup_from_insn): Likewise.
24226 (cselib_subst_to_values): Likewise.
24227 * cselib.c (find_slot_memmode): New var.
24228 (cselib_find_slot): New fn. Use it instead of
24229 htab_find_slot_with_hash everywhere.
24230 (entry_and_rtx_equal_p): Use find_slot_memmode.
24231 (autoinc_split): New fn.
24232 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24233 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24234 Deal with autoinc. Special-case recursion into MEMs.
24235 (cselib_hash_rtx): Likewise.
24236 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24237 address and MEM modes.
24238 (cselib_subst_to_values): Add memmode, pass it on.
24240 (cselib_lookup): Add memmode argument, pass it on.
24241 (cselib_lookup_from_insn): Add memmode.
24242 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24243 (struct cselib_record_autoinc_data): New.
24244 (cselib_record_autoinc_cb): New fn.
24245 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24246 mode to cselib_lookup. Reset autoinced REGs here instead of...
24247 (cselib_process_insn): ... here.
24248 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24250 (add_uses): Likewise, also to cselib_subst_to_values.
24251 (add_stores): Likewise.
24252 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24253 cselib_subst_to_values.
24254 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24255 * gcse.c (do_local_cprop): Adjusted.
24256 * postreload.c (reload_cse_simplify_set): Adjusted.
24257 (reload_cse_simplify_operands): Adjusted.
24258 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24260 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24262 PR tree-optimization/45122
24263 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24264 unsafe assumptions when there's more than one loop exit.
24266 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24269 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24270 Document using vector double with the load/store builtins, and
24271 that the load/store builtins always use Altivec instructions.
24273 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24274 to use altivec memory instructions, even on VSX.
24275 (vector_altivec_store_<mode>): Ditto.
24277 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24280 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24281 V2DF, V2DI support to load/store overloaded builtins.
24283 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24284 altivec load/store builtins for V2DF/V2DI types.
24286 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24287 set avoid indexed addresses on power6 if -maltivec.
24288 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24289 vector_altivec_load/vector_altivec_store builtins.
24290 (altivec_expand_st_builtin): Ditto.
24291 (altivec_expand_builtin): Add VSX memory builtins.
24292 (rs6000_init_builtins): Add V2DI types to internal types.
24293 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24294 load/store builtins.
24295 (rs6000_address_for_altivec): Insure memory address is appropriate
24298 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24299 vec_vsx_ld and vec_vsx_st.
24300 (vsx_store_<mode>): Ditto.
24302 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24303 variables to hold long long types for VSX vector memory builtins.
24304 (RS6000_BTI_unsigned_long_long): Ditto.
24305 (long_long_integer_type_internal_node): Ditti.
24306 (long_long_unsigned_type_internal_node): Ditti.
24308 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24309 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24310 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24312 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24314 (vec_vsx_st): Ditto.
24316 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24318 * config/pa/pa-hpux10.opt: New.
24319 * config/hpux11.opt (pthread): New Driver option.
24320 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24321 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24323 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24325 * config/ia64/vms.opt: New.
24326 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24328 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24331 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24332 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24333 generator functions.
24334 (vsx_floatuns<VSi><mode>2): Ditto.
24335 (vsx_fix_trunc<mode><VSi>2): Ditto.
24336 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24338 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24340 * config/i386/djgpp.opt (posix): New Driver option.
24342 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24344 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24345 Move to the unsupported targets list.
24347 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24349 PR rtl-optimization/47525
24350 * df-scan.c: Update copyright years.
24351 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24352 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24354 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24357 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24358 (ASM_OUTPUT_ASCII): Remove.
24359 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24361 2011-02-02 Jeff Law <law@redhat.com>
24363 PR middle-end/47543
24364 * reload.c (find_reloads_address): Handle reg+d address where both
24365 components are invalid by reloading the entire address.
24367 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24368 Richard Guenther <rguenther@suse.de>
24370 PR tree-optimization/40979
24372 * passes.c (init_optimization_passes): After LIM call copy_prop
24373 and DCE to clean up.
24374 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24376 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24378 PR tree-optimization/47576
24379 PR tree-optimization/47555
24380 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24381 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24382 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24383 * tree-scalar-evolution.c (follow_ssa_edge): Use
24384 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24386 2011-02-02 Richard Guenther <rguenther@suse.de>
24388 PR tree-optimization/47566
24389 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24391 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24395 * tree-inline.c (declare_return_variable): Remove unused caller
24400 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24401 * cfgexpand.c (account_used_vars_for_block): Use them.
24402 * tree-nrv.c (tree_nrv): Likewise.
24403 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24404 (dump_scope_block): Likewise.
24405 (remove_unused_locals): Likewise.
24409 * tree-inline.c (declare_return_variable): Add result decl to
24410 local decls only once.
24411 * gimple-low.c (record_vars_into): Mark newly-created variables
24414 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24420 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24422 (no_real_insns_p, schedule_block, set_priorities): Drop special
24423 treatment of boundary debug insns.
24424 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24425 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24426 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24427 (BOUNDARY_DEBUG_INSN_P): Likewise.
24428 (SCHEDULE_DEBUG_INSN_P): Likewise.
24429 * sched-rgn.c (init_ready_list): Drop special treatment of
24430 boundary debug insns.
24431 * final.c (rest_of_clean_state): Clear notes' BB.
24433 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24435 * config/openbsd.opt (assert=): New Driver option.
24437 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24439 * config/i386/nto.opt: New.
24440 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24442 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24444 * config/i386/netware.opt: New.
24445 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24447 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24449 * config/interix.opt (posix): New Driver option.
24451 2011-02-01 DJ Delorie <dj@redhat.com>
24453 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24455 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24458 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24460 PR tree-optimization/47561
24461 * toplev.c (process_options): Print the Graphite flags. Add
24462 flag_loop_flatten to the list of options requiring Graphite.
24464 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24466 * config/i386/cygming.opt (posix): New Driver option.
24468 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24470 * config/arm/vxworks.opt: New.
24471 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24473 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24475 * config/alpha/elf.opt: New.
24476 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24477 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24479 2011-02-01 Richard Guenther <rguenther@suse.de>
24481 PR tree-optimization/47559
24482 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24483 store-motion on references that can throw.
24485 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24487 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24488 * tree-pass.h (TDF_CSELIB): New macro.
24489 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24490 cselib_lookup): Check for it rather than for TDF_DETAILS.
24492 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24495 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24496 is HOST_BIT_BUCKET.
24498 * opts.c (finish_options): Don't add x_aux_base_name if it is
24501 2011-02-01 Richard Guenther <rguenther@suse.de>
24503 PR tree-optimization/47555
24505 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24507 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24509 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24512 * config/lm32/t-lm32: Add multilib for all CPU options.
24514 2011-02-01 Richard Guenther <rguenther@suse.de>
24516 PR tree-optimization/47541
24517 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24518 sure to have a field at offset zero.
24520 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24522 * config/arc/arc.opt (EB, EL): New Driver options.
24524 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24526 * config/alpha/osf5.opt: New.
24527 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24529 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24531 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24533 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24535 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24536 -floop-interchange.
24537 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24538 is an alias of -floop-interchange and that it requires the
24539 Graphite infrastructure.
24540 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24541 flag_loop_interchange based on the value of flag_tree_loop_linear.
24543 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24544 Richard Guenther <rguenther@suse.de>
24546 PR tree-optimization/47538
24547 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24548 type instead of r1type, except for comparisons. For right
24549 shifts and comparisons punt if there are mismatches in
24550 sizetype vs. non-sizetype types.
24552 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24554 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24557 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24559 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24561 * configure: Regenerate.
24563 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24565 * configure.ac (gcc_cv_ld_static_option): Define.
24566 (gcc_cv_ld_dynamic_option): Define.
24567 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24569 (HAVE_LD_STATIC_DYNAMIC): Update message.
24570 (LD_STATIC_OPTION): Define.
24571 (LD_DYNAMIC_OPTION): Define.
24572 * configure: Regenerate.
24573 * config.in: Regenerate.
24574 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24575 HAVE_LD_STATIC_DYNAMIC]: Use them.
24577 2011-01-31 Nick Clifton <nickc@redhat.com>
24579 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24580 registers inside interrupt handlers if the handler is not a leaf
24583 2011-01-31 Nick Clifton <nickc@redhat.com>
24585 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24586 reg_renumber returning an INVALID_REGNUM.
24588 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24591 * doc/install.texi: Document host options discarded when cross
24592 configuring target libraries.
24594 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24597 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24600 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24602 (no_real_insns_p, schedule_block, set_priorities): Drop special
24603 treatment of boundary debug insns.
24604 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24605 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24606 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24607 (BOUNDARY_DEBUG_INSN_P): Likewise.
24608 (SCHEDULE_DEBUG_INSN_P): Likewise.
24609 * sched-rgn.c (init_ready_list): Drop special treatment of
24610 boundary debug insns.
24611 * final.c (rest_of_clean-state): Clear notes' BB.
24613 2011-01-31 Alan Modra <amodra@gmail.com>
24615 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24616 toc relative expressions as we do in print_operand_address.
24618 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24620 * doc/extend.texi: Follow spelling conventions.
24621 * doc/invoke.texi: Fix a typo.
24623 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24625 * config/hpux11.opt: New.
24626 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24627 ia64*-*-hpux*): Use hpux11.opt.
24629 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24631 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24634 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24636 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24639 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24641 * doc/install.texi (Binaries): Remove outdated reference for
24642 Motorola 68HC11/68HC12 downloads.
24644 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24646 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24649 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24652 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24655 2011-01-28 Ahmad Sharif <asharif@google.com>
24657 * value-prof.c (check_counter): Corrected error message.
24659 2011-01-29 Jie Zhang <jie@codesourcery.com>
24661 * config/arm/arm.c (arm_legitimize_reload_address): New.
24662 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24663 arm_legitimize_reload_address.
24664 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
24666 2011-01-28 Ian Lance Taylor <iant@google.com>
24668 * godump.c (go_define): Ignore macros whose definitions include
24669 two adjacent operands.
24671 2011-01-28 Jakub Jelinek <jakub@redhat.com>
24674 * varasm.c (force_const_mem): Store copy of x in desc->constant
24675 instead of x itself.
24676 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
24677 itself into REG_EQUAL note.
24679 2011-01-28 Joseph Myers <joseph@codesourcery.com>
24681 * config/freebsd.opt (posix, rdynamic): New Driver options.
24683 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24685 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
24686 -Bstatic/-Bdynamic.
24687 * configure: Regenerate.
24689 2011-01-27 Joseph Myers <joseph@codesourcery.com>
24691 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
24692 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
24694 2011-01-27 Anatoly Sokolov <aesok@post.ru>
24696 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
24697 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
24698 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24699 (s390_preferred_reload_class): Make static. Change return and
24700 'rclass' argument type to reg_class_t.
24702 2011-01-27 Jan Hubicka <jh@suse.cz>
24704 PR middle-end/46949
24705 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
24706 (process_function_and_variable_attributes): Check defined weakrefs.
24708 2011-01-27 Martin Jambor <mjambor@suse.cz>
24710 PR tree-optimization/47228
24711 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
24712 build_ref_for_offset.
24714 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24716 * config/spu/spu-elf.h (ASM_SPEC): Remove.
24718 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
24720 PR rtl-optimization/46856
24721 * postreload.c (reload_combine_recognize_const_pattern): Do not
24722 separate cc0 setter and user on cc0 targets.
24724 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
24727 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
24728 passed a VOID_TYPE expression, immediately emit an error and
24729 return error_mark_node.
24731 2011-01-26 Jeff Law <law@redhat.com>
24733 PR rtl-optimization/47464
24734 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
24735 rather than may_trap_p as needed.
24737 2011-01-26 DJ Delorie <dj@redhat.com>
24739 PR rtl-optimization/46878
24740 * combine.c (insn_a_feeds_b): Check for the implicit cc0
24741 setter/user dependency as well.
24743 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
24745 PR rtl-optimization/44469
24746 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
24747 after removing trivially dead basic blocks.
24749 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24751 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
24752 * config/frv/frv.h (LINK_SPEC): Likewise.
24753 * config/i386/netware.h (LINK_SPEC): Likewise.
24754 * config/m68k/linux.h (ASM_SPEC): Likewise.
24755 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
24756 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24757 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24758 * config/sparc/linux.h (ASM_SPEC): Likewise.
24759 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24760 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24762 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24764 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
24765 * config/frv/frv.h (ASM_SPEC): Likewise.
24766 * config/m68k/linux.h (ASM_SPEC): Likewise.
24767 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24768 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
24769 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24770 * config/sparc/linux.h (ASM_SPEC): Likewise.
24771 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24772 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24774 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24776 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
24777 * config/frv/frv.h (LINK_SPEC): Likewise.
24778 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
24780 2011-01-26 Joseph Myers <joseph@codesourcery.com>
24782 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
24783 * config/frv/frv.h (ASM_SPEC): Likewise.
24784 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
24785 * config/m68k/linux.h (ASM_SPEC): Likewise.
24786 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
24787 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24788 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24789 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
24790 * config/sparc/linux.h (ASM_SPEC): Likewise.
24791 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24792 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24793 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
24795 2011-01-26 Steve Ellcey <sje@cup.hp.com>
24798 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
24800 (vec_extract_evenodd_help): Ditto.
24801 (vec_extract_evenv4hi): Ditto.
24802 (vec_extract_oddv4hi): Ditto.
24803 (vec_interleave_lowv2si): Ditto.
24804 (vec_interleave_highv2si): Ditto.
24805 (vec_extract_evenv2si): Ditto.
24806 (vec_extract_oddv2si: Ditto.
24807 (vec_pack_trunc_v2si): Ditto.
24809 2011-01-22 Jan Hubicka <jh@suse.cz>
24812 * cgraph.h (cgraph_local_info): New field can_change_signature.
24813 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
24814 signature can change.
24815 (ipcp_estimate_growth): Call sequence simplify only if calle signature
24817 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
24818 (cgraph_function_versioning): We can not change signature of functions
24819 that don't allow that.
24820 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
24821 (lto_input_node): Likewise.
24822 * ipa-inline.c (compute_inline_parameters): Compute
24823 local.can_change_signature.
24824 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
24825 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
24826 functions that can not change signature.
24827 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
24828 init_cumulative_args): Do not use local calling conventions
24829 for functions that can not change signature.
24831 2011-01-22 Jan Hubicka <jh@suse.cz>
24833 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
24835 2011-01-26 Richard Guenther <rguenther@suse.de>
24837 PR tree-optimization/47190
24838 * cgraphunit.c (process_common_attributes): New function.
24839 (process_function_and_variable_attributes): Use it.
24841 2011-01-26 Richard Guenther <rguenther@suse.de>
24844 * cgraphbuild.c (record_eh_tables): Record reference to personality
24847 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
24850 * sel-sched.c (moveup_expr): Don't let debug insns prevent
24851 non-debug insns from moving up.
24853 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24856 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
24857 t-dlldir{,-x} fragment for build and add it to tmake_file.
24858 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
24859 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
24860 * config/i386/t-dlldir: New file.
24861 (SHLIB_DLLDIR): Define.
24862 * config/i386/t-dlldir-x: New file.
24863 (SHLIB_DLLDIR): Define.
24864 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
24865 (SHLIB_INSTALL): Use it.
24867 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
24870 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
24871 lower bound of the allowed Thumb-2 coprocessor load/store
24872 index range to -256. Add explaining comment.
24874 2011-01-25 Ian Lance Taylor <iant@google.com>
24876 * godump.c (go_define): Improve lexing of macro expansion to only
24877 accept expressions which match Go spec.
24879 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
24882 * tree.c (handle_dll_attribute): Handle it.
24883 * doc/extend.texi (@item dllexport): Mention it.
24884 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
24886 2011-01-25 Ian Lance Taylor <iant@google.com>
24888 PR tree-optimization/26854
24889 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
24890 (decl_jump_unsafe): Move higher in file, with no other change.
24891 (bind): Set has_jump_unsafe_decl if appropriate.
24892 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
24893 (check_earlier_gotos): Likewise.
24894 (c_check_switch_jump_warnings): Likewise.
24896 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
24898 * doc/invoke.texi (Warning Options): Add missing hyphen.
24899 (-fprofile-dir): Minor grammatical fixes.
24900 (-fbranch-probabilities): Likewise.
24902 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24906 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24908 (no_real_insns_p, schedule_block, set_priorities): Drop special
24909 treatment of boundary debug insns.
24910 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24911 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24912 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24913 (BOUNDARY_DEBUG_INSN_P): Likewise.
24914 (SCHEDULE_DEBUG_INSN_P): Likewise.
24915 * sched-rgn.c (init_ready_list): Drop special treatment of
24916 boundary debug insns.
24917 * final.c (rest_of_clean-state): Clear notes' BB.
24919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
24921 * Makefile.in (LAMBDA_H): Removed.
24922 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
24923 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
24924 lambda-trans.o, and tree-loop-linear.o.
24925 (lto-symtab.o): Remove dependence on LAMBDA_H.
24926 (tree-loop-linear.o): Remove rule.
24927 (lambda-mat.o): Same.
24928 (lambda-trans.o): Same.
24929 (lambda-code.o): Same.
24930 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
24931 (tree-vect-slp.o): Same.
24932 * hwint.h (gcd): Moved here.
24933 (least_common_multiple): Same.
24934 * lambda-code.c: Removed.
24935 * lambda-mat.c: Removed.
24936 * lambda-trans.c: Removed.
24937 * lambda.h: Removed.
24938 * tree-loop-linear.c: Removed.
24939 * lto-symtab.c: Do not include lambda.h.
24940 * omega.c (gcd): Removed.
24941 * passes.c (init_optimization_passes): Remove pass_linear_transform.
24942 * tree-data-ref.c (print_lambda_vector): Moved here.
24943 (lambda_vector_copy): Same.
24944 (lambda_matrix_copy): Same.
24945 (lambda_matrix_id): Same.
24946 (lambda_vector_first_nz): Same.
24947 (lambda_matrix_row_add): Same.
24948 (lambda_matrix_row_exchange): Same.
24949 (lambda_vector_mult_const): Same.
24950 (lambda_vector_negate): Same.
24951 (lambda_matrix_row_negate): Same.
24952 (lambda_vector_equal): Same.
24953 (lambda_matrix_right_hermite): Same.
24954 * tree-data-ref.h: Do not include lambda.h.
24955 (lambda_vector): Moved here.
24956 (lambda_matrix): Same.
24957 (dependence_level): Same.
24958 (lambda_transform_legal_p): Removed declaration.
24959 (lambda_collect_parameters): Same.
24960 (lambda_compute_access_matrices): Same.
24961 (lambda_vector_gcd): Same.
24962 (lambda_vector_new): Same.
24963 (lambda_vector_clear): Same.
24964 (lambda_vector_lexico_pos): Same.
24965 (lambda_vector_zerop): Same.
24966 (lambda_matrix_new): Same.
24967 * tree-flow.h (least_common_multiple): Removed declaration.
24968 * tree-parloops.c (lambda_trans_matrix): Moved here.
24969 (LTM_MATRIX): Same.
24970 (LTM_ROWSIZE): Same.
24971 (LTM_COLSIZE): Same.
24972 (LTM_DENOMINATOR): Same.
24973 (lambda_trans_matrix_new): Same.
24974 (lambda_matrix_vector_mult): Same.
24975 (lambda_transform_legal_p): Same.
24976 * tree-pass.h (pass_linear_transform): Removed declaration.
24977 * tree-ssa-loop.c (tree_linear_transform): Removed.
24978 (gate_tree_linear_transform): Removed.
24979 (pass_linear_transform): Removed.
24980 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
24981 flag_loop_interchange.
24983 2011-01-25 Jakub Jelinek <jakub@redhat.com>
24985 PR tree-optimization/47265
24986 PR tree-optimization/47443
24987 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
24988 if name still has some uses.
24990 2011-01-25 Martin Jambor <mjambor@suse.cz>
24992 PR tree-optimization/47382
24993 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
24994 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
24996 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
24998 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
24999 sjlj_except_unwind_info.
25001 2011-01-25 Richard Guenther <rguenther@suse.de>
25003 PR tree-optimization/47426
25004 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25005 visible functions results escape.
25007 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25010 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25011 (arm_get_frame_offsets): Use it.
25013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25014 Jakub Jelinek <jakub@redhat.com>
25016 PR tree-optimization/47271
25017 * tree-if-conv.c (bb_postdominates_preds): New.
25018 (if_convertible_bb_p): Call bb_postdominates_preds.
25019 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25020 (predicate_scalar_phi): Call bb_postdominates_preds.
25022 2011-01-25 Nick Clifton <nickc@redhat.com>
25024 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25025 * config/rx/rx.c (rx_function_value): Likewise.
25026 (rx_promote_function_mode): Likewise.
25027 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25028 in order to make it legitimate.
25029 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25030 make sure that the first operand is the same as the result register.
25031 (addsi3_unspec): Delete.
25032 (subdi3): Do not accept immediate operands.
25033 (subdi3_internal): Likewise.
25035 2011-01-25 Jeff Law <law@redhat.com>
25037 PR rtl-optimization/37273
25038 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25039 handle them like argument loads from stack slots. Do not double
25040 count memory for memory constants and argument loads from stack slots.
25042 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25044 PR tree-optimization/47427
25045 PR tree-optimization/47428
25046 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25047 coalesce if the new root var would be TREE_READONLY.
25049 2011-01-25 Richard Guenther <rguenther@suse.de>
25051 PR middle-end/47414
25052 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25053 correct type for TBAA.
25055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25057 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25058 (close_phi_written_to_memory): Call for_each_index with
25059 dr_indices_valid_in_loop.
25061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25063 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25064 when it is initialized.
25066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25068 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25069 call to graphite_find_data_references_in_stmt.
25070 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25071 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25072 call to graphite_find_data_references_in_stmt.
25073 (analyze_drs_in_stmts): Same.
25074 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25075 in which the scalar analysis of indices is performed.
25076 (create_data_ref): Same. Update call to dr_analyze_indices.
25077 (find_data_references_in_stmt): Update call to create_data_ref.
25078 (graphite_find_data_references_in_stmt): Same.
25079 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25081 (create_data_ref): Same.
25082 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25083 call to create_data_ref.
25085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25087 * graphite-sese-to-poly.c (build_poly_scop): Move
25088 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25092 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25093 VAR_DECL, PARM_DECL, and RESULT_DECL.
25095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25097 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25098 in a reduction PBB.
25099 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25100 that have already been marked as PBB_IS_REDUCTION.
25102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25104 * graphite-scop-detection.c (same_close_phi_node): New.
25105 (remove_duplicate_close_phi): New.
25106 (make_close_phi_nodes_unique): New.
25107 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25111 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25112 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25113 of both data references to be the same.
25115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25117 * graphite-dependences.c (build_lexicographical_constraint): Remove
25118 the gdim parameter.
25119 (build_lexicographical_constraint): Adjust call to
25120 ppl_powerset_is_empty.
25121 (dependence_polyhedron): Same.
25122 (graphite_legal_transform_dr): Same.
25123 (graphite_carried_dependence_level_k): Same.
25124 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25126 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25130 * graphite-sese-to-poly.c
25131 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25132 (close_phi_written_to_memory): New.
25133 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25136 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25138 * doc/install.texi: Update the expected version number of PPL to 0.11.
25139 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25140 #if PPL_VERSION_MINOR < 11.
25142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25144 * graphite-dependences.c: Include graphite-cloog-util.h.
25145 (new_poly_ddr): Inlined into dependence_polyhedron.
25146 (free_poly_ddr): Moved close by new_poly_ddr.
25147 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25148 Early return NULL when ppl_powerset_is_empty returns true.
25149 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25150 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25151 (graphite_legal_transform_dr): Call new_poly_ddr.
25152 (graphite_carried_dependence_level_k): Same.
25153 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25154 (dot_transformed_deps_stmt_1): Removed.
25155 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25156 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25157 (dot_deps_1): Call dot_deps_2.
25158 * Makefile.in (graphite-dependences.o): Add missing dependence on
25159 graphite-cloog-util.h.
25161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25163 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25164 (build_lexicographical_constraint): Same.
25165 (dependence_polyhedron_1): Same.
25166 (graphite_legal_transform_dr): Same.
25167 (graphite_carried_dependence_level_k): Same.
25168 * graphite-ppl.c (ppl_powerset_is_empty): New.
25169 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25170 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25174 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25175 the "a followed by b" relation and document it.
25177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25179 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25180 iteration when the bag of constraints is empty.
25182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25184 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25188 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25189 nest and two loop depths as parameters.
25190 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25191 lst_perfect_nestify.
25193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25195 * graphite-dependences.c (print_pddr): Call
25196 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25200 * graphite-ppl.c (debug_gmp_value): New.
25201 * graphite-ppl.h (debug_gmp_value): Declared.
25203 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25205 * doc/install.texi: Document availability of cloog-0.16.
25207 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25209 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25210 invalid postdominance info.
25212 2011-01-24 Jan Hubicka <jh@suse.cz>
25215 * doc/extend.texi (weak pragma): Drop claim that it must
25216 appear before definition.
25217 * varasm.c (merge_weak, declare_weak): Only sanity check
25218 that DECL is not output at a time it is declared weak.
25220 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25222 * machmode.def: Fixed comments.
25224 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25226 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25228 2011-01-24 Paul Koning <ni1d@arrl.net>
25230 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25233 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25236 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25237 (block_info): Add scanned and prev.
25238 (move_or_delete_vzeroupper_2): Return if the basic block
25239 has been scanned and the upper 128bit state is unchanged
25240 from the last scan.
25241 (move_or_delete_vzeroupper_1): Return true if the exit
25243 (move_or_delete_vzeroupper): Visit basic blocks using the
25244 work-list based algorithm based on vt_find_locations in
25247 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25249 2011-01-24 Nick Clifton <nickc@redhat.com>
25251 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25252 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25253 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25254 then define __v850e1__.
25255 * doc/invoke.texi: Document -mv850es.
25257 2011-01-24 Richard Henderson <rth@redhat.com>
25259 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25260 compound unordered comparisons.
25261 * config/rx/rx.c (rx_split_fp_compare): Remove.
25262 * config/rx/rx-protos.h: Update.
25263 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25264 (cbranchsf4): Don't call rx_split_fp_compare.
25265 (*cbranchsf4): Use rx_split_cbranch.
25266 (*cmpsf): Don't accept "i" constraint.
25267 (*conditional_branch): Only valid after reload.
25268 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25270 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25273 * config/rs6000/altivec.md (vector constant splitters): Add
25274 support for creating vector single precision constants if -mvsx is
25275 used and we would create the constant using Altivec primitives.
25277 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25278 Richard Sandiford <rdsandiford@googlemail.com>
25280 PR rtl-optimization/47166
25281 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25282 mechanism for PRE_MODIFY and POST_MODIFY.
25283 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25286 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25288 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25290 2011-01-22 Jan Hubicka <jh@suse.cz>
25293 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25295 2011-01-22 Jan Hubicka <jh@suse.cz>
25297 PR tree-optimization/43884
25299 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25300 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25302 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25304 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25305 * config/s390/s390.c (s390_register_move_cost,
25306 s390_memory_move_cost): New.
25307 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25309 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25311 PR middle-end/47401
25312 * except.c (sjlj_assign_call_site_values): Move setting the
25313 crtl->uses_eh_lsda flag to ...
25314 (sjlj_mark_call_sites): ... here.
25315 (sjlj_emit_function_enter): Support NULL dispatch label.
25316 (sjlj_build_landing_pads): In a function with no landing pads
25317 that still has must-not-throw regions, generate code to register
25318 a personality function with empty LSDA.
25320 2011-01-21 Richard Henderson <rth@redhat.com>
25322 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25324 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25326 * compare-elim.c: New file.
25327 * Makefile.in (OBJS-common): Add it.
25328 (compare-elim.o): New.
25329 * common.opt (fcompare-elim): New.
25330 * opts.c (default_options_table): Add OPT_fcompare_elim.
25331 * tree-pass.h (pass_compare_elim_after_reload): New.
25332 * passes.c (init_optimization_passes): Add it.
25333 * recog.h: Protect against re-inclusion.
25334 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25335 * doc/invoke.texi (-fcompare-elim): Document it.
25336 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25337 * doc/tm.texi: Rebuild.
25339 2011-01-22 Nick Clifton <nickc@redhat.com>
25341 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25342 rx_split_fp_compare.
25344 2011-01-22 Nick Clifton <nickc@redhat.com>
25346 * config/rx/rx.md (UNSPEC_CONST): New.
25347 (deallocate_and_return): Wrap the amount popped off the stack in
25348 an UNSPEC_CONST in order to stop it being rejected by
25349 -mmax-constant-size.
25350 (pop_and_return): Add a "(return)" rtx.
25351 (call): Drop the immediate operand.
25352 (call_internal): Likewise.
25353 (call_value): Likewise.
25354 (call_value_internal): Likewise.
25355 (sibcall_internal): Likewise.
25356 (sibcall_value_internal): Likewise.
25357 (sibcall): Likewise. Generate an explicit call using
25359 (sibcall_value): Likewise.
25360 (mov<>): FAIL if a constant operand is not legitimate.
25361 (addsi3_unpsec): New pattern.
25363 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25364 (ok_for_max_constant): New function.
25365 (gen_safe_add): New function.
25366 (rx_expand_prologue): Use gen_safe_add.
25367 (rx_expand_epilogue): Likewise.
25368 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25371 2011-01-21 Jeff Law <law@redhat.com>
25373 PR tree-optimization/47053
25374 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25375 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25376 statements are deleted.
25377 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25378 is nonempty, then purge dead edges and cleanup the CFG.
25380 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25383 Temporarily revert:
25384 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25386 * tree-dfa.c (create_var_ann): Mark variable as used.
25388 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25390 PR middle-end/45566
25391 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25392 notes from other section in hot/cold partitioning even if
25393 last_action is -3. Increment call_site_base.
25395 PR rtl-optimization/47366
25396 * fwprop.c (forward_propagate_into): Return bool. If
25397 any changes are made, -fnon-call-exceptions is used and
25398 REG_EH_REGION note is present, call purge_dead_edges
25399 and return true if it purged anything.
25400 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25401 any EH edges were purged.
25403 2011-01-21 Jeff Law <law@redhat.com>
25405 PR rtl-optimization/41619
25406 * caller-save.c (setup_save_areas): Break out code to determine
25407 which hard regs are live across calls by examining the reload chains
25408 so that it is always used.
25409 Eliminate code which checked REG_N_CALLS_CROSSED.
25411 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25413 PR tree-optimization/47355
25414 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25415 NOP has non-debug uses beyond PHIs in new_bb.
25417 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25420 * cfgexpand.c (account_used_vars_for_block): Only account vars
25421 that are annotated as used.
25422 (estimated_stack_frame_size): Don't set TREE_USED.
25423 * tree-dfa.c (create_var_ann): Mark variable as used.
25425 2011-01-21 Richard Guenther <rguenther@suse.de>
25427 PR middle-end/47395
25428 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25430 2011-01-21 Richard Guenther <rguenther@suse.de>
25432 PR tree-optimization/47365
25433 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25434 (vn_reference_lookup_pieces): Adjust.
25435 (vn_reference_lookup): Likewise.
25436 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25437 (vn_reference_lookup_3): Only look through kills if in
25438 VN_WALKREWRITE mode.
25439 (vn_reference_lookup_pieces): Adjust.
25440 (vn_reference_lookup): Likewise.
25441 (visit_reference_op_load): Likewise.
25442 (visit_reference_op_store): Likewise.
25443 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25444 (compute_avail): Likewise.
25445 (eliminate): Likewise.
25447 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25449 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25450 DECL_IGNORED_P non-reg vars if they are used.
25452 PR tree-optimization/47391
25453 * varpool.c (const_value_known_p): Return false if
25456 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25459 * config/i386/i386.c (ix86_local_alignment): Handle
25460 case for va_list_type_node is nil.
25461 (ix86_canonical_va_list_type): Likewise.
25463 2011-01-21 Alan Modra <amodra@gmail.com>
25465 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25466 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25468 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25470 * config/arm/arm.md (define_attr type): Rename f_load
25471 and f_store to f_fpa_load and f_fpa_store. Update.
25472 (write_conflict): Deal with rename fallout.
25473 (*push_fp_multi): Likewise.
25474 * config/arm/fpa.md (f_load): Use f_fpa_load.
25475 (f_store): Use f_fpa_store.
25476 (*movsf_fpa): Likewise.
25477 (*movdf_fpa): Likewise.
25478 (*movxf_fpa): Likewise.
25479 (*thumb2_movsf_fpa): Likewise.
25480 (*thumb2_movdf_fpa): Likewise.
25481 (*thumb2_movxf_fpa): Likewise.
25482 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25483 f_loadd and f_stored.
25484 (*thumb2_movdi_vfp): Likewise.
25485 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25486 (*thumb2_movsi_vfp): Likewise.
25487 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25488 Use f_loads instead of f_load.
25489 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25491 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25493 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25494 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25495 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25496 (xtensa_mode_dependent_address_p): New function.
25497 (constantpool_address_p): Make static. Change return type to bool.
25498 Change argument type to const_rtx. Use CONST_INT_P predicate.
25500 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25503 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25505 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25508 * cfgexpand.c (expand_debug_expr): Instead of generating
25509 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25512 2011-01-20 Richard Guenther <rguenther@suse.de>
25514 PR middle-end/47370
25515 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25516 the pointer operand of MEM_REFs.
25518 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25520 PR tree-optimization/46130
25521 * ipa-split.c (consider_split): If return_bb contains non-virtual
25522 PHIs other than for retval or if split_function would not adjust it,
25525 2011-01-20 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/47167
25528 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25529 Revert previous change, only avoid enumeral type changes.
25531 2011-01-19 Mike Stump <mikestump@comcast.net>
25533 * doc/tm.texi.in (BRANCH_COST): Englishify.
25534 * doc/tm.texi (BRANCH_COST): Likewise.
25536 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25539 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25540 (gen_scheduled_generic_parms_dies): New functions.
25541 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25542 generation for the end of CU compilation.
25543 (dwarf2out_finish): Generate template parameters DIEs here.
25545 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25548 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25549 debug bind stmt on merge edges.
25551 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25555 * function.c (instantiate_expr): Instantiate incoming rtl of
25556 implicit arguments, and recurse on VALUE_EXPRs.
25557 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25558 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25560 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25562 * c-parser.c (c_parser_for_statement): Initialize
25563 collection_expression.
25565 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25567 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25569 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25571 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25572 (LINK_SHLIB_SPEC): Don't use %(link_path).
25573 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25575 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25577 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25578 (NO_SHARED_LIB_SUPPORT): Remove.
25579 (LINK_SHLIB_SPEC): Remove one conditional definition.
25581 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25583 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25585 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25586 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25587 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25588 %{call_shared} and conditionals on these options not being passed.
25589 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25592 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25594 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25597 * ipa-split.c: Spelling fixes.
25599 2011-01-19 Richard Henderson <rth@redhat.com>
25601 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25602 (*mulsi3): Likewise.
25604 * longlong.h [__mn10300__] (count_leading_zeros): New.
25605 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25606 [__mn10300__] (add_ssaaaa, subddmmss): New.
25607 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25608 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25610 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25612 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25614 2011-01-19 Richard Henderson <rth@redhat.com>
25616 * config/mn10300/mn10300.md (addsi3_flags): New.
25617 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25618 (subsi3_flags, subc_internal, subdi3): New.
25619 (subdi3_internal, *subdi3_degenerate): New.
25620 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25622 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25623 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25624 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25625 * config/mn10300/mn10300-protos.h: Update.
25626 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25627 (return_ret): Likewise. Rename from return_internal_regs.
25628 (return_internal): Remove.
25630 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25631 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25632 (mn10300_legitimate_constant_p): Likewise.
25633 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25634 (mn10300_frame_size): New.
25635 (mn10300_expand_prologue): Use it.
25636 (mn10300_expand_epilogue): Likewise.
25637 (mn10300_initial_offset): Likewise.
25638 * config/mn10300/mn10300-protos.h: Update.
25639 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25640 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25641 (prologue, epilogue, return_internal): Tidy output code.
25642 (mn10300_store_multiple_operation, return): Likewise.
25643 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25644 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25645 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25646 (load_pic, am33_load_pic): New.
25647 (mn10300_load_pic0, mn10300_load_pic1): New.
25649 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25650 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25651 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25652 (cc_flags_for_mode, cc_flags_for_code): New.
25653 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25654 overflow flag is not valid. Validate that the flags we need
25655 for the comparison are valid.
25656 (mn10300_output_cmp): Remove.
25657 (mn10300_output_add): New.
25658 (mn10300_select_cc_mode): Use cc_flags_for_code.
25659 (mn10300_split_cbranch): New.
25660 (mn10300_match_ccmode): New.
25661 (mn10300_split_and_operand_count): New.
25662 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
25664 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
25665 (addsi3): ... here. Use mn10300_output_add.
25666 (*addsi3_flags): New.
25667 (*am33_subsi3, *mn10300_subsi3): Merge...
25668 (subsi3): ... here. Use attribute isa.
25669 (*subsi3_flags): New.
25670 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
25672 (*am33_andsi3, *mn10300_andsi3): Merge...
25673 (andsi3): ... here.
25674 (*andsi3_flags): New.
25675 (andsi3 splitters): New.
25676 (*am33_iorsi3, *mn10300_iorsi3): Merge...
25677 (iorsi3): ... here.
25678 (*iorsi3_flags): New.
25679 (*am33_xorsi3, *mn10300_xorsi3): Merge...
25680 (xorsi3): ... here.
25681 (*xorsi3_flags): New.
25682 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
25683 (one_cmplsi2): ... here.
25684 (*one_cmplsi2_flags): New.
25685 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
25686 instead of "dax" in constraints. Use mn10300_split_cbranch.
25687 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
25688 use matching constraints to eliminate a self-comparison.
25689 (*integer_conditional_branch): Rename from integer_conditional_branch.
25690 Use int_mode_flags to match CC_REG.
25691 (*cbranchsi4_btst, *btstsi): New.
25692 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
25693 mn10300_split_cbranch.
25694 (*am33_cmpsf): Rename from am33_cmpsf.
25695 (*float_conditional_branch): Rename from float_conditional_branch.
25696 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
25697 (zero_extendqisi2): ... here.
25698 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
25699 (zero_extendhisi2): ... here.
25700 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
25701 (extendqisi2): ... here.
25702 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
25703 (extendhisi2): ... here.
25704 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
25705 (ashlsi3): ... here.
25706 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
25707 (lshrsi3): ... here.
25708 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
25709 (ashrsi3): ... here.
25710 (consecutive add peephole): Remove.
25711 * config/mn10300/predicates.md (label_ref_operand): New.
25712 (int_mode_flags): New.
25713 (CCZN_comparison_operator): New.
25715 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
25716 (throughput_42_latency_43): New reservation.
25717 (mulsidi3, umulsidi3): New expanders.
25718 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
25719 the MDR register to allocation; separately allocate the low and
25720 high parts of the DImode result.
25721 (umulsidi3_internal): Similarly.
25722 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
25723 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
25724 (udivsi3, umodsi3): Remove.
25725 (udivmodsi4, divmodsi4): New expanders.
25726 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
25727 (*divmodsi4): Simiarly.
25728 (ext_internal): New.
25730 * config/mn10300/constraints.md ("z"): New constraint.
25731 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
25732 (FIXED_REGISTERS): Don't fix MDR.
25733 (CALL_USED_REGSITERS): Reformat nicely.
25734 (REG_ALLOC_ORDER): Add MDR.
25735 (enum regclass): Add MDR_REGS.
25736 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
25737 (IRA_COVER_CLASSES): Add MDR_REGS.
25738 (REGNO_REG_CLASS): Handle MDR_REG.
25739 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
25740 (mn10300_register_move_cost): Likewise.
25741 * config/mn10300/mn10300.md (MDR_REG): New.
25742 (*movsi_internal): Handle moves to/from MDR_REGS.
25744 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
25746 (mn10300_secondary_reload): Tidy combination reload classes.
25747 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
25748 addresses for AM33. Allow symbolic offsets for reg+imm.
25749 (mn10300_regno_in_class_p): New.
25750 (mn10300_legitimize_reload_address): New.
25751 * config/mn10300/mn10300.h (enum reg_class): Remove
25752 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
25753 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
25754 SP_OR_GENERAL_REGS.
25755 (REG_CLASS_NAMES): Update to match.
25756 (REG_CLASS_CONTENTS): Likewise.
25757 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
25758 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
25759 (REGNO_IN_RANGE_P): Remove.
25760 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
25761 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
25762 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
25763 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
25764 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
25765 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
25766 (REGNO_GENERAL_P): New.
25767 (HAVE_POST_MODIFY_DISP): New.
25768 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
25769 (LEGITIMIZE_RELOAD_ADDRESS): New.
25770 * config/mn10300/mn10300-protos.h: Update.
25772 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
25773 DATA_REGS for AM33 stack-pointer destination.
25774 (mn10300_preferred_output_reload_class): Likewise.
25775 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
25776 into a form appropriate for ...
25777 (TARGET_SECONDARY_RELOAD): New.
25778 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
25779 * config/mn10300/mn10300-protos.h: Update.
25780 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
25781 reload_insi; use the "A" constraint for the scratch; handle AM33
25782 moves of sp to non-address registers.
25784 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
25785 (*movqi_internal): ... here.
25786 (*am33_movhi, *mn10300_movhi): Merge into...
25787 (*movhi_internal): ... here.
25788 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
25789 as the source/destination of moves from/to SP.
25790 (movsf): Only allow for AM33-2.
25791 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
25792 any integer constant constraint. Only allow for AM33-2. Tidy
25793 all of the alternative outputs.
25794 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
25795 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
25797 (udivsi3, umodsi3): New patterns for MN103 only.
25799 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
25801 * doc/tm.texi.in: Spell out that a lack of register class unions
25803 * doc/tm.texi: Regenerate.
25805 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25807 PR rtl-optimization/47337
25808 * dce.c (check_argument_store): New function.
25809 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
25811 PR tree-optimization/47290
25812 * tree-eh.c (infinite_empty_loop_p): New function.
25813 (cleanup_empty_eh): Use it.
25815 2011-01-18 Steve Ellcey <sje@cup.hp.com>
25818 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
25819 (a64_expand_widen_sum): Ditto.
25820 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
25821 (vec_extract_evenodd_help): Ditto.
25822 (vec_extract_evenv4hi): Ditto.
25823 (vec_extract_oddv4hi): Ditto.
25824 (vec_extract_evenv2si): Ditto.
25825 (vec_extract_oddv2si): Ditto.
25826 (vec_extract_evenv2sf): Ditto.
25827 (vec_extract_oddv2sf): Ditto.
25828 (vec_pack_trunc_v4hi: Ditto.
25829 (vec_pack_trunc_v2si): Ditto.
25830 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
25831 (vec_interleave_highv8qi): Ditto.
25833 (vec_extract_oddv8qi): Ditto.
25834 (vec_interleave_lowv4hi): Ditto.
25835 (vec_interleave_highv4hi): Ditto.
25836 (vec_interleave_lowv2si): Ditto.
25837 (vec_interleave_highv2si): Ditto.
25839 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25841 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
25842 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
25843 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
25844 (pa_c_mode_for_suffix): New.
25845 (TARGET_EXPAND_BUILTIN): Define.
25846 (TARGET_C_MODE_FOR_SUFFIX): Define.
25847 (pa_builtins): Define.
25848 (pa_init_builtins): Register __float128 type and init new support
25850 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
25851 * config/pa/quadlib.c (_U_Qfcopysign): New.
25853 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
25855 PR middle-end/46894
25856 * explow.c (allocate_dynamic_stack_space): Do not assume more than
25857 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
25860 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25862 PR tree-optimization/47179
25863 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
25864 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
25866 2011-01-18 Richard Guenther <rguenther@suse.de>
25868 PR rtl-optimization/47216
25869 * emit-rtl.c: Include tree-flow.h.
25870 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
25871 of replicating it with different semantics.
25872 * Makefile.in (emit-rtl.o): Adjust.
25874 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25876 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
25877 (cortex_a9_dp): Handle neon types correctly.
25879 2011-01-18 Jakub Jelinek <jakub@redhat.com>
25881 PR rtl-optimization/47299
25882 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
25883 subtarget. Use normal multiplication if both operands are constants.
25884 * expmed.c (expand_widening_mult): Don't try to optimize constant
25885 multiplication if op0 has VOIDmode. Convert op1 constant to mode
25888 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25890 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
25891 spacing after 'e.g.', typos, comma, hyphenation.
25893 2011-01-17 Richard Henderson <rth@redhat.com>
25895 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
25896 (rx_restricted_mem_operand): New.
25897 (rx_shift_operand): Use register_operand.
25898 (rx_source_operand, rx_compare_operand): Likewise.
25899 * config/rx/rx.md (addsi3_flags): New expander.
25900 (adddi3): Rewrite as expander.
25901 (adc_internal, *adc_flags, adddi3_internal): New patterns.
25902 (subsi3_flags): New expander.
25903 (subdi3): Rewrite as expander.
25904 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
25906 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
25907 (rx_init_builtins): Remove sat builtin.
25908 (rx_expand_builtin): Likewise.
25909 * config/rx/rx.md (ssaddsi3): New.
25910 (*sat): Rename from sat. Represent the CC_REG input.
25912 * config/rx/predicates.md (rshift_operator): New.
25913 * config/rx/rx.c (rx_expand_insv): Remove.
25914 * config/rx/rx-protos.h: Update.
25915 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
25916 operand to the canonical position.
25917 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
25918 (*bitclr, *bitclr_in_memory): Similarly.
25919 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
25920 (insv): Retain the zero_extract in the expansion.
25922 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
25923 (bswaphi2, bitinvert, revw): Likewise.
25925 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
25926 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
25927 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
25928 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
25929 (bitset, bitset_in_memory): Likewise.
25930 (bitinvert, bitinvert_in_memory): Likewise.
25931 (bitclr, bitclr_in_memory): Likewise.
25932 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
25933 (rx_strend, rx_cmpstrn): Likewise.
25934 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
25935 (bitop peep2 patterns): Remove.
25937 * config/rx/rx.c (rx_match_ccmode): New.
25938 * config/rx/rx-protos.h: Update.
25939 * config/rx/rx.md (abssi2): Clobber, don't set flags.
25940 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
25941 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
25942 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
25943 (fix_truncsfsi2, floatsisf2): Likewise.
25944 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
25945 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
25946 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
25947 (*subsi3_flags, *xorsi3_flags): New.
25949 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
25951 * config/rx/rx.c (rx_print_operand): Remove workaround for
25952 unsplit comparison operations.
25954 * config/rx/rx.md (movsicc): Split after reload.
25955 (*movsicc): Merge *movsieq and *movsine via match_operator.
25956 (*stcc): New pattern.
25958 * config/rx/rx.c (rx_float_compare_mode): Remove.
25959 * config/rx/rx.h (rx_float_compare_mode): Remove.
25960 * config/rx/rx.md (cstoresi4): Split after reload.
25961 (*sccc): New pattern.
25963 * config/rx/predicates.md (label_ref_operand): New.
25964 (rx_z_comparison_operator): New.
25965 (rx_zs_comparison_operator): New.
25966 (rx_fp_comparison_operator): New.
25967 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
25968 Validate that the flags are set properly for the comparison.
25969 (rx_gen_cond_branch_template): Remove.
25970 (rx_cc_modes_compatible): Remove.
25971 (mode_from_flags): New.
25972 (flags_from_code): Rename from flags_needed_for_conditional.
25973 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
25974 (rx_select_cc_mode): Likewise.
25975 (rx_split_fp_compare): New.
25976 (rx_split_cbranch): New.
25977 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
25978 (*cbranchsi4): Use match_operator and rx_split_cbranch.
25979 (*cbranchsf4): Similarly.
25980 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
25981 match_operator and rx_split_cbranch.
25982 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
25983 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
25984 (*cmpsi): Rename from cmpsi.
25985 (*tstsi): Rename from tstsi.
25986 (*cmpsf): Rename from cmpsf; use CC_Fmode.
25987 (*conditional_branch): Rename from conditional_branch.
25988 (*reveresed_conditional_branch): Remove.
25989 (b<code>): Remove expander.
25990 * config/rx/rx-protos.h: Update.
25992 * config/rx/rx.c (rx_compare_redundant): Remove.
25993 * config/rx/rx.md (cmpsi): Don't use it.
25994 * config/rx/rx-protos.h: Update.
25996 * config/rx/rx-modes.def (CC_F): New mode.
25997 * config/rx/rx.c (rx_select_cc_mode): New.
25998 * config/rx/rx.h (SELECT_CC_MODE): Use it.
25999 * config/rx/rx-protos.h: Update.
26001 2011-01-17 Richard Henderson <rth@redhat.com>
26003 * except.c (dump_eh_tree): Fix stray ; after for statement.
26005 2011-01-17 Richard Guenther <rguenther@suse.de>
26007 PR tree-optimization/47313
26008 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26009 handling before copying the body. Properly deal with
26010 by-reference result in SSA form.
26012 2011-01-17 Ian Lance Taylor <iant@google.com>
26015 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26016 (struct_value_alias_set): Don't define.
26017 (sparc_option_override): Don't set sparc_sr_alias_set and
26018 struct_value_alias_set.
26019 (save_or_restore_regs): Use gen_frame_mem rather than calling
26021 (sparc_struct_value_rtx): Likewise.
26023 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26026 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26027 (_mm_maskstore_pd): Likewise.
26028 (_mm_maskload_ps): Likewise.
26029 (_mm_maskstore_ps): Likewise.
26030 (_mm256_maskload_pd): Change mask to __m256i.
26031 (_mm256_maskstore_pd): Likewise.
26032 (_mm256_maskload_ps): Likewise.
26033 (_mm256_maskstore_ps): Likewise.
26035 * config/i386/i386-builtin-types.def: Updated.
26036 (ix86_expand_special_args_builtin): Likewise.
26038 * config/i386/i386.c (bdesc_special_args): Update
26039 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26040 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26041 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26042 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26044 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26045 Use <avxpermvecmode> on mask register.
26046 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26048 2011-01-17 Olivier Hainque <hainque@adacore.com>
26049 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26050 Eric Botcazou <ebotcazou@adacore.com>
26053 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26054 if <= USHRT_MAX in 32-bit mode.
26056 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26058 * doc/install.texi (Configuration, Specific): Wrap long
26059 lines in examples. Allow line wrapping in long options
26060 and URLs where beneficial for PDF output.
26062 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26064 * config/mips/mips.c (mips_classify_symbol): Don't return
26065 SYMBOL_PC_RELATIVE for nonlocal labels.
26067 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26069 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26071 2011-01-15 Jan Hubicka <jh@suse.cz>
26073 PR tree-optimization/47276
26074 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26075 declarations as needed.
26077 2011-01-15 Martin Jambor <mjambor@suse.cz>
26079 * common.opt (fdevirtualize): New flag.
26080 * doc/invoke.texi (Option Summary): Document it.
26081 * opts.c (default_options_table): Add devirtualize flag.
26082 * ipa-prop.c (detect_type_change): Return immediately if
26083 devirtualize flag is not set.
26084 (detect_type_change_ssa): Likewise.
26085 (compute_known_type_jump_func): Likewise.
26086 (ipa_analyze_virtual_call_uses): Likewise.
26088 2011-01-14 Martin Jambor <mjambor@suse.cz>
26090 PR tree-optimization/45934
26091 PR tree-optimization/46302
26092 * ipa-prop.c (type_change_info): New type.
26093 (stmt_may_be_vtbl_ptr_store): New function.
26094 (check_stmt_for_type_change): Likewise.
26095 (detect_type_change): Likewise.
26096 (detect_type_change_ssa): Likewise.
26097 (compute_complex_assign_jump_func): Check for dynamic type change.
26098 (compute_complex_ancestor_jump_func): Likewise.
26099 (compute_known_type_jump_func): Likewise.
26100 (compute_scalar_jump_functions): Likewise.
26101 (ipa_analyze_virtual_call_uses): Likewise.
26102 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26106 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26107 * config/i386/i386.opt (msse5): New Alias.
26109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26111 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26112 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26113 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26114 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26118 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26120 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26121 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26122 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26123 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26125 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26129 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26131 2011-01-14 Mike Stump <mikestump@comcast.net>
26133 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26134 * config/fr30/fr30.md: Likweise
26135 (movsi_push): Likewise.
26136 (movsi_pop): Likewise.
26137 (enter_func): Likewise.
26138 * config/moxie/moxie.md (movsi_push): Likewise.
26139 (movsi_pop): Likewise.
26141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26143 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26144 %{no_archive} %{exact_version}.
26145 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26146 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26147 %{no_archive} %{exact_version}.
26148 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26149 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26150 * config/mips/vxworks.h: Likewise.
26152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26154 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26158 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26159 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26163 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26168 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26170 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26171 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26173 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26174 Don't handle -shlib.
26176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26178 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26179 (CC1_SPEC): Don't handle -profile.
26181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26183 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26184 * config/mips/mips.h (CC1_SPEC): Likewise.
26186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26188 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26189 * config/mips/mips.h (CC1_SPEC): Likewise.
26191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26193 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26194 * config/m32r/linux.h (LINK_SPEC): Likewise.
26195 * config/mips/linux.h (LINK_SPEC): Likewise.
26196 * config/mips/linux64.h (LINK_SPEC): Likewise.
26197 * config/sparc/linux.h (LINK_SPEC): Likewise.
26198 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26199 LINK_SPEC): Likewise.
26200 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26204 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26206 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26210 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26211 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26215 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26217 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26219 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26220 supports -Bstatic/-Bdynamic.
26221 * configure: Regenerate.
26223 2011-01-14 Jan Hubicka <jh@suse.cz>
26224 Jack Howarth <howarth@bromo.med.uc.edu>
26227 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26228 when checking debug_info_level. Test write_symbols instead of
26229 debug_hooks->var_location when setting flag_var_tracking_uninit.
26231 2011-01-14 Richard Guenther <rguenther@suse.de>
26233 PR tree-optimization/47179
26234 * target.def (ref_may_alias_errno): New target hook.
26235 * targhooks.h (default_ref_may_alias_errno): Declare.
26236 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26237 (default_ref_may_alias_errno): New function.
26238 * target.h (struct ao_ref_s): Declare.
26239 * tree-ssa-alias.c: Include target.h.
26240 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26241 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26242 (targhooks.o): Likewise.
26243 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26244 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26246 2011-01-14 Richard Guenther <rguenther@suse.de>
26248 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26250 2011-01-14 Richard Guenther <rguenther@suse.de>
26252 PR tree-optimization/47280
26253 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26254 return CFG changes.
26255 (tree_ssa_forward_propagate_single_use_vars): Deal with
26256 CFG changes from associate_plusminus.
26258 2011-01-14 Richard Guenther <rguenther@suse.de>
26260 PR middle-end/47281
26262 2011-01-11 Richard Guenther <rguenther@suse.de>
26264 PR tree-optimization/46076
26265 * tree-ssa.c (useless_type_conversion_p): Conversions from
26266 unprototyped to empty argument list function types are useless.
26268 2011-01-14 Richard Guenther <rguenther@suse.de>
26270 PR tree-optimization/47286
26271 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26273 2011-01-14 Martin Jambor <mjambor@suse.cz>
26275 PR middle-end/46823
26276 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26278 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26280 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26281 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26282 * config/xtensa/xtensa.c (xtensa_libcall_value,
26283 xtensa_function_value_regno_p): New functions.
26284 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26286 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26289 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26291 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26292 New function prototype.
26293 * config/i386/winnt.c (i386_pe_assemble_visibility):
26294 Warn only if attribute was specified by user.
26296 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26299 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26301 (floatunsdidf2_fcfidu): Ditto.
26303 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26305 * config/s390/s390.c (print_operand_address): Replace 'error' with
26306 'output_operand_lossage'.
26307 (print_operand): Likewise.
26309 2011-01-13 Jeff Law <law@redhat.com>
26311 PR rtl-optimization/39077
26312 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26313 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26314 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26315 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26316 * gcse.c (prune_insertions_deletions): New function.
26317 (compute_pre_data): Use it.
26319 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26322 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26324 (prune_unused_types_mark): Use it.
26326 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26328 PR rtl-optimization/45352
26329 * sel-sched.c: Update copyright years.
26330 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26331 in the advancing loop when we have issued issue_rate insns.
26333 2011-01-12 Richard Henderson <rth@redhat.com>
26335 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26336 (TARGET_MD_ASM_CLOBBERS): New.
26338 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26339 (TARGET_DELEGITIMIZE_ADDRESS): New.
26341 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26342 (clzsi2, *bsch): New patterns.
26344 * config/mn10300/mn10300.md (INT): New mode iterator.
26345 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26347 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26348 flag_split_wide_types.
26350 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26351 (mn10300_trampoline_init): Rewrite without a template, an immediate
26352 load and a direct branch.
26353 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26355 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26357 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26358 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26359 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26360 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26362 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26365 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26368 2011-01-12 Jan Hubicka <jh@suse.cz>
26371 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26372 (PLUGIN_COND_CLOSE): New macro.
26373 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26375 2011-01-12 Richard Guenther <rguenther@suse.de>
26378 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26379 register variables in a MEM_REF.
26381 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26383 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26384 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26385 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26386 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26387 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26388 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26389 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26390 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26391 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26392 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26393 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26394 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26395 * config/gnu-user.h: New. Copied from linux.h.
26396 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26397 GNU_USER_TARGET_STARTFILE_SPEC.
26398 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26399 GNU_USER_TARGET_ENDFILE_SPEC.
26400 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26401 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26402 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26403 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26404 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26405 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26406 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26407 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26408 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26409 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26410 * config/arm/linux-eabi.h (CC1_SPEC): Use
26411 GNU_USER_TARGET_CC1_SPEC.
26412 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26413 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26414 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26415 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26416 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26417 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26418 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26419 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26421 2011-01-12 Richard Guenther <rguenther@suse.de>
26424 * doc/invoke.texi (ffast-math): Document it is turned on
26427 2011-01-12 Jan Hubicka <jh@suse.cz>
26429 PR tree-optimization/47233
26430 * opts.c (common_handle_option): Disable ipa-reference with profile
26433 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26435 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26438 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26440 * c-parser.c (c_lex_one_token): Updated and reindented some
26441 comments. No changes in code.
26443 2011-01-11 Ian Lance Taylor <iant@google.com>
26445 * godump.c (go_output_var): Don't output the variable if there is
26446 already a type with the same name.
26448 2011-01-11 Ian Lance Taylor <iant@google.com>
26450 * godump.c (go_format_type): Don't generate float80.
26452 2011-01-11 Richard Henderson <rth@redhat.com>
26454 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26455 declaration. Rewrite for both speed and size.
26456 (mn10300_address_cost_1): Remove.
26457 (mn10300_register_move_cost): New.
26458 (mn10300_memory_move_cost): New.
26459 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26460 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26461 extensions, shifts, BSWAP, CLZ.
26462 (mn10300_wide_const_load_uses_clr): Remove.
26463 (TARGET_REGISTER_MOVE_COST): New.
26464 (TARGET_MEMORY_MOVE_COST): New.
26465 * config/mn10300/mn10300-protos.h: Update.
26466 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26468 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26469 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26470 * config/mn10300/mn10300-protos.h: Update.
26471 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26472 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26473 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26474 (*test_int_bitfield, *test_byte_bitfield): Remove.
26475 (*bit_test, *subreg_bit_test): Remove.
26476 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26478 * config/mn10300/constraints.md ("c"): Rename from "A".
26479 ("A", "D"): New constraint letters.
26480 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26481 (fmssf4, fnmasf4, fnmssf4): Likewise.
26483 * config/mn10300/mn10300.md (isa): New attribute.
26484 (enabled): New attribute.
26486 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26487 (abssf2, negsf2): Define only for hardware fp.
26488 (sqrtsf2): Reformat.
26489 (addsf3, subsf3, mulsf3): Merge expander and insn.
26491 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26492 (DEBUGGER_AUTO_OFFSET): Remove.
26493 (DEBUGGER_ARG_OFFSET): Remove.
26495 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26496 Emit register stores with the same offsets as the hardware.
26497 (mn10300_store_multiple_operation): Don't check that the register
26498 save offsets are monotonic.
26499 * config/mn10300/mn10300-protos.h: Update.
26501 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26503 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26504 in terms of the value on the stack, not the MDR register.
26506 2011-01-11 Jan Hubicka <jh@suse.cz>
26510 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26511 (symbol_alias_set_destroy, symbol_alias_set_contains,
26512 propagate_aliases_backward): Declare.
26513 * lto-streamer-out.c (struct sets): New sturcture.
26514 (trivally_defined_alias): New function.
26515 (output_alias_pair_p): Rewrite.
26516 (output_unreferenced_globals): Fix output of alias pairs.
26517 (produce_symtab): Likewise.
26518 * ipa.c (function_and_variable_visibility): Set weak alias destination
26520 * varasm.c (symbol_alias_set_t): Remove.
26521 (symbol_alias_set_destroy): Export.
26522 (propagate_aliases_forward, propagate_aliases_backward): New functions
26524 (compute_visible_aliases): ... this one; remove.
26525 (trivially_visible_alias): New
26526 (trivially_defined_alias): New.
26527 (remove_unreachable_alias_pairs): Rewrite.
26528 (finish_aliases_1): Reorganize code checking if alias is defined.
26529 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26532 2011-01-11 Richard Guenther <rguenther@suse.de>
26534 PR tree-optimization/46076
26535 * tree-ssa.c (useless_type_conversion_p): Conversions from
26536 unprototyped to empty argument list function types are useless.
26538 2011-01-11 Richard Guenther <rguenther@suse.de>
26540 PR middle-end/45235
26541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26542 volatile MEMs as MEM_READONLY_P.
26544 2011-01-11 Richard Guenther <rguenther@suse.de>
26546 PR tree-optimization/47239
26547 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26549 2011-01-11 Jeff Law <law@redhat.com>
26551 PR tree-optimization/47086
26552 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26553 IVs from statements that might throw.
26555 2011-01-10 Jan Hubicka <jh@suse.cz>
26558 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26560 2011-01-10 Jan Hubicka <jh@suse.cz>
26563 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26564 when correcting profile.
26566 2011-01-10 Jan Hubicka <jh@suse.cz>
26569 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26570 DECL_FINI_PRIORITY.
26571 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26572 Restore DECL_FINI_PRIORITY.
26574 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26576 * doc/gimple.texi: Fix quoting of multi-word return values in
26577 @deftypefn statements. Ensure presence of return value. Wrap
26578 overlong @deftypefn lines.
26579 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26580 descriptions of removed functions.
26581 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26582 of multi-word return value in @deftypefn statement.
26584 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26586 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26587 (Conditional Expressions, Logical Operators)
26588 (Statement and operand traversals): Do not indent smallexample
26589 code. Fix duplicate function argument in example.
26591 2011-01-10 Jeff Law <law@redhat.com>
26593 PR tree-optimization/47141
26594 * ipa-split.c (split_function): Handle case where we are
26595 returning a value and the return block has a virtual operand phi.
26597 2011-01-10 Jan Hubicka <jh@suse.cz>
26599 PR tree-optimization/47234
26600 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26601 (pass_feedback_split_functions): Declare.
26602 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26604 * ipa-split.c (gate_split_functions): Update comments; disable
26605 split-functions for profile_arc_flag and branch_probabilities.
26606 (gate_feedback_split_functions): New function.
26607 (execute_feedback_split_functions): New function.
26608 (pass_feedback_split_functions): New global var.
26610 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26613 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26614 calling gimple_call_set_cannot_inline.
26616 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26618 * config/darwin-sections.def: Remove unused section.
26620 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26623 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26625 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26628 * c-parser.c (c_parser_declaration_or_fndef): Improved
26631 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26633 * config/i386/winnt.c (i386_pe_start_function): Make sure
26634 to switch back to function's section.
26636 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26640 * plugin.c: Move include of dlfcn.h from here...
26641 * system.h: ... to here.
26643 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26645 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26647 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26648 two extra empty pages in PDF output.
26650 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26653 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26654 for error recovery purposes behave as if it was not specified so
26655 that the default type is usd.
26657 2011-01-07 Jan Hubicka <jh@suse.cz>
26659 PR tree-optmization/46469
26660 * ipa.c (function_and_variable_visibility): Clear needed flags on
26661 nodes with external decls; handle weakrefs merging correctly.
26663 2011-01-07 Joseph Myers <joseph@codesourcery.com>
26665 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
26668 2011-01-07 Jan Hubicka <jh@suse.cz>
26670 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
26671 and no longer claim that gold is required for linker plugin.
26672 * configure: Regenerate.
26673 * gcc.c (PLUGIN_COND): New macro.
26674 (LINK_COMMAND_SPEC): Use it.
26675 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
26676 * config.in (HAVE_LTO_PLUGIN): New.
26677 * configure.ac (--with-lto-plugin): New parameter; autodetect
26680 2011-01-07 Jan Hubicka <jh@suse.cz>
26682 PR tree-optimization/46367
26683 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
26684 when we can update original.
26685 (cgraph_mark_inline_edge): Sanity check.
26686 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
26688 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26690 * config/spu/spu.h (ASM_COMMENT_START): Define.
26692 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
26695 * gcc.c (%>S): New.
26696 (SWITCH_KEEP_FOR_GCC): Likewise.
26697 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
26698 (do_spec_1): Handle "%>".
26700 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
26702 2011-01-07 Jakub Jelinek <jakub@redhat.com>
26705 * config/i386/i386.c (ix86_delegitimize_address): If
26706 simplify_gen_subreg fails, return orig_x.
26709 * value-prof.c (gimple_stringop_fixed_value): Handle
26710 lhs of the call properly.
26712 2011-01-07 Jan Hubicka <jh@suse.cz>
26715 * lto-opt.c (lto_reissue_options): Set flag_shlib.
26717 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26719 * target.def (function_switched_text_sections): New hook.
26720 * doc/tm.texi: Regenerated.
26721 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26722 * final.c (default_function_switched_text_sections): New.
26723 (final_scan_insn): Call function_switched_text_sections when a
26724 mid-function section change occurs.
26725 * output.h (default_function_switched_text_sections): Declare.
26726 * config/darwin-protos.h (darwin_function_switched_text_sections):
26728 * config/darwin.c (darwin_function_switched_text_sections): New.
26729 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
26731 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
26733 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
26734 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
26735 the secondary code fragment when outputting for DWARF == 2.
26737 2011-01-07 Anatoly Sokolov <aesok@post.ru>
26739 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26740 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
26742 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
26743 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26745 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
26748 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
26749 when it is not empty.
26751 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
26754 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
26755 (case ${target}): Add btver1.
26756 * config/i386/driver-i386.c (host_detect_local_cpu): Let
26757 -march=native recognize btver1 processors.
26758 * config/i386/i386-c.c (ix86_target_macros_internal): Add
26759 btver1 def_and_undef
26760 * config/i386/i386.c (struct processor_costs btver1_cost): New
26762 (m_BTVER1): New definition.
26763 (m_AMD_MULTIPLE): Includes m_BTVER1.
26764 (initial_ix86_tune_features): Add btver1 tune.
26765 (processor_target_table): Add btver1 entry.
26766 (static const char *const cpu_names): Add btver1 entry.
26767 (software_prefetching_beneficial_p): Add btver1.
26768 (ix86_option_override_internal): Add btver1 instruction sets.
26769 (ix86_issue_rate): Add btver1.
26770 (ix86_adjust_cost): Add btver1.
26771 * config/i386/i386.h (TARGET_BTVER1): New definition.
26772 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
26773 (enum processor_type): Add PROCESSOR_BTVER1.
26774 * config/i386/i386.md (define_attr "cpu"): Add btver1.
26776 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * config/i386/i386.c (legitimize_tls_address)
26780 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
26781 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
26782 (tls_initial_exec_64_sun): New pattern.
26784 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26786 * doc/invoke.texi (Overall Options): Improve wording and markup
26787 of the description of -wrapper.
26789 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26791 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
26792 rdynamic, threads): New Driver options.
26794 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26797 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
26798 if coming from .tdata.
26799 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
26801 2011-01-06 Jan Hubicka <jh@suse.cz>
26804 * collect2.c (main): Do not enable LTOmode when plugin is active.
26806 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26809 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
26810 --version output if supported.
26811 * configure: Regenerate.
26813 2011-01-06 Joseph Myers <joseph@codesourcery.com>
26815 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
26818 2011-01-06 Jakub Jelinek <jakub@redhat.com>
26821 * c-convert.c (convert): When converting a complex expression
26822 other than COMPLEX_EXPR to a different complex type, ensure
26823 c_save_expr is called instead of save_expr, unless in_late_binary_op.
26824 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
26825 when converting COMPLEX_TYPE.
26827 2011-01-06 Ira Rosen <irar@il.ibm.com>
26829 PR tree-optimization/47139
26830 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
26831 only the last reduction value is used outside the loop. Update
26834 2011-01-05 Joseph Myers <joseph@codesourcery.com>
26836 * config/rtems.opt: New.
26837 * config.gcc (*-*-rtems*): Use rtems.opt.
26839 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
26841 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
26842 processors do not support 3DNow instructions.
26844 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26846 * config/spu/spu.c (spu_option_override): Set parameter
26847 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
26849 2011-01-05 Jan Hubicka <jh@suse.cz>
26851 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
26852 at the command line.
26854 2011-01-05 Martin Jambor <mjambor@suse.cz>
26857 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
26858 deltas on streamed outgoing edges.
26859 (output_node_opt_summary): Output info for outgoing edges only when
26860 the node is in new parameter set.
26861 (output_cgraph_opt_summary): New parameter set, passed to the two
26862 aforementioned functions. Update its forward declaration and its
26865 2011-01-05 Tom Tromey <tromey@redhat.com>
26867 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
26868 operator to c_finish_omp_atomic.
26869 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
26870 (build_unary_op): Update.
26871 (build_modify_expr): Update.
26872 (build_asm_expr): Update.
26874 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26876 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
26877 newly inserted insns.
26878 (pad_bb): Likewise.
26879 (spu_emit_branch_hint): Likewise.
26880 (insert_hbrp_for_ilb_runout): Likewise.
26881 (spu_machine_dependent_reorg): Call df_finish_pass after
26882 schedule_insns returns.
26884 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26886 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
26888 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
26890 PR tree-optimization/47005
26891 * tree-sra.c (struct access): Add 'non_addressable' bit.
26892 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
26893 (decide_one_param_reduction): Return 0 if the parameter is passed by
26894 reference and one of the accesses in the group is non_addressable.
26896 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26898 PR tree-optimization/47056
26899 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
26900 (mark_load): Likewise. Handle FUNCTION_DECL specially.
26901 (mark_store): Likewise. Pass STMT to ipa_record_reference.
26903 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
26905 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
26906 initializer. Skip view conversions from aggregate types.
26908 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
26911 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
26913 2011-01-04 Philipp Thomas <pth@suse.de>
26915 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
26918 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26920 * function.c (thread_prologue_and_epilogue_insns): Do not crash
26921 on empty epilogue sequences.
26923 2011-01-04 Joseph Myers <joseph@codesourcery.com>
26925 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
26926 non-static): New Driver options.
26928 2011-01-04 Jie Zhang <jie@codesourcery.com>
26931 * gcc.c (default_compilers[]): Set combinable field to 0
26932 for all assembly languages.
26934 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
26936 * config/mips/loongson3a.md: New file.
26937 * config/mips/mips.md: Include loongson3a.md.
26938 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
26941 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
26943 PR middle-end/47017
26944 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
26945 instead of convert_memory_address_addr_space on the base expression.
26947 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26949 * config/spu/spu.c (spu_option_override): Update error text
26950 for bad -march= / -mtune= values.
26952 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26954 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
26955 if branch-hint optimization will be performed.
26957 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26959 PR tree-optimization/47148
26960 * ipa-split.c (split_function): Convert arguments to
26961 DECL_ARG_TYPE if possible.
26963 PR tree-optimization/47155
26964 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
26965 when computing uns.
26967 PR rtl-optimization/47157
26968 * combine.c (try_combine): If undobuf.other_insn becomes
26969 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
26970 and set *new_direct_jump_p too.
26972 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
26974 PR tree-optimization/47021
26975 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
26977 2011-01-03 Jakub Jelinek <jakub@redhat.com>
26979 * gcc.c (process_command): Update copyright notice dates.
26980 * gcov.c (print_version): Likewise.
26981 * gcov-dump.c (print_version): Likewise.
26982 * mips-tfile.c (main): Likewise.
26983 * mips-tdump.c (main): Likewise.
26985 2011-01-03 Martin Jambor <mjambor@suse.cz>
26987 PR tree-optimization/46801
26988 * tree-sra.c (type_internals_preclude_sra_p): Check whether
26989 aggregate fields start at byte boundary instead of the bit-field flag.
26991 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
26994 * gcc.c (main): Revert revision 168407.
26996 2011-01-03 Martin Jambor <mjambor@suse.cz>
26998 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27000 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27002 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27003 vector optab to expand vector/scalar shift, update gimple to vector.
27005 2011-01-03 Martin Jambor <mjambor@suse.cz>
27007 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27010 2011-01-03 Martin Jambor <mjambor@suse.cz>
27012 PR tree-optimization/46984
27013 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27015 (cgraph_create_indirect_edge): Fixed line length.
27016 (cgraph_indirect_call_info): Declare.
27017 (cgraph_make_edge_direct) Update declaration.
27018 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27019 (cgraph_create_indirect_edge): Use it.
27020 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27022 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27023 the new thunk_delta representation.
27024 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27026 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27027 (ipa_read_indirect_edge_info): Likewise.
27028 * lto-cgraph.c (output_edge_opt_summary): New function.
27029 (output_node_opt_summary): Call it on all outgoing edges.
27030 (input_edge_opt_summary): New function.
27031 (input_node_opt_summary): Call it on all outgoing edges.
27033 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27036 * gcc.c (main): Don't check have_o when settting combine_inputs.
27038 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27040 * regrename.c: Add general comment describing the pass.
27041 (struct du_head): Remove 'length' field.
27042 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27043 (regrename_optimize): Do not sort chains. Rework comments, add others.
27044 Force renaming to the preferred class (if any) in the first pass and do
27045 not consider registers that belong to it in the second pass.
27046 (create_new_chain): Do not set 'length' field.
27047 (scan_rtx_reg): Likewise.
27049 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27051 PR tree-optimization/47140
27052 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27053 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27054 to bit_value_binop.
27056 PR rtl-optimization/47028
27057 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27058 parm_birth_insn instead of at the beginning of first bb.
27060 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27062 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27063 Remove the word "see" before "@pxref".
27064 * doc/rtl.texi: Remove the word "see" before "@pxref".
27066 2011-01-01 Jan Hubicka <jh@suse.cz>
27068 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27071 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27074 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27077 Copyright (C) 2011 Free Software Foundation, Inc.
27079 Copying and distribution of this file, with or without modification,
27080 are permitted in any medium without royalty provided the copyright
27081 notice and this notice are preserved.